columnafhir.dk

📜 Historical scan 2026-06-16 21:50:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

columnafhir.dk is a .dk domain served by 2 nameservers (rajeev.ns.cloudflare.com, selah.ns.cloudflare.com). It was registered on 13 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.81 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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#

2 records   36ms
NameserverIP addressesPTRASN / ISP
rajeev.ns.cloudflare.com — — —
selah.ns.cloudflare.com — — —

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.35.81 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.215.228 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   36ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:2351 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:d7e4 — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   34ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.35.81,172.67.215.228 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2351,2606:4700:3033::ac43:d7e4

📝 TXT Records#

1 records   111ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (columnafhir.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.columnafhir.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:DMARCAdmin@systematic.com

📬 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 2026-10-10 19:03:38
www104.21.35.81 172.67.215.228 2606:4700:3032::6815:2351 2606:4700:3033::ac43:d7e4 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 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#

113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

30ms
FieldValue
Serial2404309095
Primary NS (MNAME)rajeev.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 16:59:09
FieldValue
RegistrarEurodns S.A
Registered2017-10-13
Expires2026-10-31 (13d)

🔗 Same registrant#

6 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
cicero-surf.dkEurodns S.A
columnacura.dkEurodns S.A
curaudrulning.dkEurodns S.A
mitskolebibliotek.dkEurodns S.A
servicelogistik.dkEurodns S.A
sitaware.dkEurodns S.A
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
39ms
MX
36ms
AAAA
36ms
TXT
111ms
CAA
35ms
HTTPS
34ms
TLSA
55ms
SOA
30ms
MTA-STS
75ms
DNSSEC
113ms
SRV
0ms
Total
382ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 06:43:37 575ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-25 09:24:53 2376ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-12 12:15:26 1149ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-04 16:37:51 547ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-04 09:10:35 508ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-28 03:44:37 531ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-14 03:13:08 1013ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-30 05:14:20 827ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-16 21:50:35 shown 382ms 2 NS 2 A 0 MX 🔓 Insecure
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