polymorphic.dk

📜 Historical scan 2026-06-18 10:33:12  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

polymorphic.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 10 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.rofus.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   103ms

🌍 A Records#

1 records   134ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.130.82 — mail.rofus.dk AS203953 — — — —

📧 MX Records#

1 records   139ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover89.150.130.82
🔶 Autoconfig89.150.130.82

🔷 AAAA Records (IPv6)#

1 records   113ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a05:f6c7:6706:101::2 — mail.rofus.dk AS203953 — — — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   192ms
TXT Record
google-site-verification=VjPyii6hTtA_nL6K799PgcTJDruHFXOq9W-lJsNclVk
v=spf1 ip4:89.150.130.82 ip6:2a05:f6c7:6706:101::2 ~all

✉️ SPF#

PolicyRecord (polymorphic.dk)
~all (soft fail) v=spf1 ip4:89.150.130.82 ip6:2a05:f6c7:6706:101::2 ~all

📨 DMARC#

PolicyRecord (_dmarc.polymorphic.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc@rofus.dk

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 13:54:34
www89.150.130.82 2a05:f6c7:6706:20::2 (AS203953) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

186ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

96ms
FieldValue
Serial2026061702
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-09 08:35:20
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-01-10
Expires2027-01-31 (105d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
103ms
A
134ms
MX
139ms
AAAA
113ms
TXT
192ms
CAA
137ms
HTTPS
148ms
TLSA
867ms
SOA
96ms
MTA-STS
110ms
DNSSEC
186ms
SRV
150ms
Total
1464ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 13:54:34 1032ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-10 12:22:10 495ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-09 07:59:43 2492ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-08 07:56:15 489ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-02 06:12:59 915ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 06:07:26 713ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-13 03:53:16 2467ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-28 01:11:26 599ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-25 17:13:22 630ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-18 16:20:02 1107ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-11 16:43:31 758ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-25 07:34:35 956ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-20 02:44:45 2065ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-18 10:33:12 shown 1464ms 4 NS 1 A 1 MX 🔒 Secure
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