glk12.dk

Records from scan: 2026-10-17 20:49:46  ·  952ms total  ·  last checked 2026-10-19 21:43 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

glk12.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 40.113.81.82 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   70ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
40.113.81.82 43200s — AS8075 Microsoft Corporation 40.112.0.0/13 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   92ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   271ms
TXT Record
MS=ms20376390

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-17 20:49:46
www CNAMEglk12.azurewebsites.net (all on azurewebsites.net)
www vs bare domainSame network
glk12.dk: 40.113.81.82 (AS8075)
www.glk12.dk: 40.113.81.82 (AS8075)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 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#

68ms
FieldValue
Serial2026101701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-14 15:31:16
FieldValue
RegistrarONE.COM A/S
Registered2008-01-18
Expires2027-01-31 (102d)

🔗 Same registrant#

2 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
forlaget-informatics.dkONE.COM A/S
informatics.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
70ms
A
74ms
MX
92ms
AAAA
68ms
TXT
271ms
CAA
117ms
HTTPS
89ms
TLSA
185ms
SOA
68ms
MTA-STS
142ms
DNSSEC
186ms
SRV
136ms
Total
952ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 20:49:46 shown 952ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-14 15:21:17 507ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 05:09:28 303ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 07:57:56 545ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-15 18:22:39 632ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 08:40:50 590ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-15 11:08:31 8420ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-25 03:09:51 1903ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-24 07:03:18 952ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 17:54:38 563ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-20 10:26:10 471ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 09:35:54 645ms 2 NS 1 A 0 MX 🔒 Secure
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