================================================================================ DNS ZONE DUMP — acmecorp.com SYNTHETIC DATA FOR CTF CHALLENGE — All records are fictional. Collected: 2025-12-01T10:30:00Z ================================================================================ ;; AUTHORITY SECTION acmecorp.com. 86400 IN SOA ns1.acmedns.net. hostmaster.acmecorp.com. ( 2025120101 ; Serial 3600 ; Refresh 900 ; Retry 1209600 ; Expire 86400 ) ; Minimum TTL ;; NS RECORDS acmecorp.com. 86400 IN NS ns1.acmedns.net. acmecorp.com. 86400 IN NS ns2.acmedns.net. acmecorp.com. 86400 IN NS ns3.clouddns-provider.com. ;; A RECORDS acmecorp.com. 300 IN A 203.0.113.10 www.acmecorp.com. 300 IN A 203.0.113.10 mail.acmecorp.com. 300 IN A 203.0.113.25 vpn.acmecorp.com. 300 IN A 203.0.113.50 staging.acmecorp.com. 300 IN A 198.51.100.20 dev.acmecorp.com. 300 IN A 198.51.100.21 api.acmecorp.com. 300 IN A 203.0.113.30 internal.acmecorp.com. 300 IN A 10.0.5.100 jenkins.acmecorp.com. 300 IN A 198.51.100.22 grafana.acmecorp.com. 300 IN A 198.51.100.23 sentry.acmecorp.com. 300 IN A 203.0.113.35 jira.acmecorp.com. 300 IN A 203.0.113.40 ;; AAAA RECORDS acmecorp.com. 300 IN AAAA 2001:db8:abcd::10 www.acmecorp.com. 300 IN AAAA 2001:db8:abcd::10 api.acmecorp.com. 300 IN AAAA 2001:db8:abcd::30 ;; CNAME RECORDS blog.acmecorp.com. 300 IN CNAME acmecorp.ghost.io. docs.acmecorp.com. 300 IN CNAME acmecorp-docs.readthedocs.io. status.acmecorp.com. 300 IN CNAME stats.uptimerobot-example.com. cdn.acmecorp.com. 300 IN CNAME d1a2b3c4e5f6g7.cloudfront-example.net. support.acmecorp.com. 300 IN CNAME acmecorp.zendesk-example.com. ;; MX RECORDS acmecorp.com. 300 IN MX 10 mail1.acmecorp.com. acmecorp.com. 300 IN MX 20 mail2.acmecorp.com. acmecorp.com. 300 IN MX 30 mail-backup.thirdparty-example.com. ;; TXT RECORDS acmecorp.com. 300 IN TXT "v=spf1 ip4:203.0.113.0/24 include:_spf.google-example.com include:mailgun-example.org ~all" acmecorp.com. 300 IN TXT "google-site-verification=dFk9x2J3mPqR7vLw1nYh5sTbC4aZeQ8uX0gKo6" acmecorp.com. 300 IN TXT "MS=ms12345678" _dmarc.acmecorp.com. 300 IN TXT "v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@acmecorp.com; ruf=mailto:dmarc-forensics@acmecorp.com; pct=100" default._domainkey.acmecorp.com. 300 IN TXT "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC..." ;; SRV RECORDS _sip._tcp.acmecorp.com. 300 IN SRV 10 60 5060 sipserver.acmecorp.com. _xmpp._tcp.acmecorp.com. 300 IN SRV 10 0 5222 chat.acmecorp.com. ================================================================================ NOTES: - internal.acmecorp.com resolves to an RFC 1918 address (10.0.5.100), suggesting a split-horizon DNS configuration or a misconfigured public record. - staging and dev subdomains resolve to a different IP block (198.51.100.x) than production (203.0.113.x), possibly a separate hosting environment. - jenkins.acmecorp.com and grafana.acmecorp.com on the 198.51.100.x range may be CI/CD and monitoring infrastructure exposed to the internet. ================================================================================ END OF DNS RECORDS ================================================================================