gkm.dk

📜 Historical scan 2026-09-06 07:00:44  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gkm.dk is a .dk domain served by 2 nameservers (candy.ns.cloudflare.com, kurt.ns.cloudflare.com). It was registered on 21 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.172.99.77 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by gkm-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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   61ms

🌍 A Records#

1 records   62ms

📧 MX Records#

1 records   141ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.253.88

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   987ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   441ms
TXT Record
533s3tdc320ui7qohfii9c1do1
MS=ms50347170
v=spf1 ip4:87.51.127.166 include:spf.protection.outlook.com include:spf.idsolutions.dk -all

✉️ SPF#

PolicyRecord (gkm.dk)
-all (hard fail) v=spf1 ip4:87.51.127.166 include:spf.protection.outlook.com include:spf.idsolutions.dk -all

📨 DMARC#

PolicyRecord (_dmarc.gkm.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@itfe.dk; ruf=mailto:dmarc@itfe.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none

📬 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 2026-10-11 04:38:03

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-gkm-dk._domainkey.gkmas.onmicrosoft.com 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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.gkm.dk 3LYxWVNvRErSXSTQbboIxoV-SCd305vXORpWBOu8uW4
TXT _acme-challenge.gkm.dk O3PC3i-vTuVH8x5JZnjJqPcXJhdC9vfNMmOHvXQn1y4
TXT _acme-challenge.gkm.dk PHERyyC1CG25hJ28xA9ZtB7Al5YnCc_CTw_XxFj-MlQ
TXT _acme-challenge.gkm.dk RqOk3dhCWFD_z3b6rNpbTbCpQF1tiRAbfV0aXmfn69M
TXT _acme-challenge.gkm.dk uCh01NzZ4mT44r78P3Gh02VWaEN9NUncaAC4jznaRRI
TXT _acme-challenge.gkm.dk v6ivlMG4PrCvvtfyDl-g05s_RdQsULRKgueuoimNOh0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414088488
Primary NS (MNAME)candy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 14:06:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1997-03-21
Expires2027-03-31 (160d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
62ms
MX
141ms
AAAA
68ms
TXT
441ms
CAA
119ms
HTTPS
144ms
TLSA
204ms
SOA
0ms
MTA-STS
87ms
DNSSEC
141ms
SRV
987ms
Total
2172ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-22 01:57:12 827ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-16 00:53:46 4035ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-10 23:38:42 1955ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-06 07:00:44 shown 2172ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-28 00:04:07 1227ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-25 16:22:22 1061ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-22 03:22:33 3496ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-17 00:41:14 1502ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 21:19:50 4562ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 10:49:52 1113ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 09:50:01 723ms 2 NS 1 A 1 MX 🔓 Insecure
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