granbohus.dk

📜 Historical scan 2026-07-27 20:59:21  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

granbohus.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 22 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.21 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by granbohus-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

3 records   70ms

🌍 A Records#

1 records   8123ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.21 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin

📧 MX Records#

1 records   8080ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   8225ms
TXT Record
MS=ms71700738
v=spf1 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk ip4:45.65.90.65 ip4:92.43.124.0/24 -all

✉️ SPF#

PolicyRecord (granbohus.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:o._spf.hostedsepo.dk ip4:45.65.90.65 ip4:92.43.124.0/24 -all

📨 DMARC#

PolicyRecord (_dmarc.granbohus.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6082a74ca9e59@dmarc.centerasecurity.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 2026-10-15 15:22:29
www20.50.64.21 (AS8075) (address records, no CNAME)
www vs bare domainSame network
granbohus.dk: 20.50.64.21 (AS8075)
www.granbohus.dk: 20.50.64.21 (AS8075)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 0 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-granbohus-dk._domainkey.fredensborg.p-v1.dkim.mail.microsoft 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

174ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

8064ms
FieldValue
Serial2026072301
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)hostmaster@granbohus.dk
Refresh21600s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-15 07:30:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-03-22
Expires2028-03-31 (528d)

🔗 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
70ms
A
8123ms
MX
8080ms
AAAA
8068ms
TXT
8225ms
CAA
8122ms
HTTPS
82ms
TLSA
157ms
SOA
8064ms
MTA-STS
81ms
DNSSEC
174ms
SRV
142ms
Total
25240ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 15:22:29 1027ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-08 05:45:34 1350ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-02 03:49:23 1504ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 03:08:18 846ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-24 20:43:42 1311ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-19 15:59:59 1231ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-12 12:38:20 969ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-04 00:39:12 787ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-28 03:02:11 821ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-26 01:28:49 1495ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-20 15:46:57 1850ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-13 18:11:21 1745ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-07 07:01:17 1310ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-31 13:13:41 1404ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-27 20:59:21 shown 25240ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-23 18:43:34 9072ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-17 19:02:36 8869ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-09 15:11:25 1027ms 3 NS 1 A 1 MX 🔒 Secure
2026-07-03 11:37:54 1785ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-26 06:24:45 886ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 09:33:34 565ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-19 20:07:07 688ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-19 08:47:00 881ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 09:36:39 788ms 3 NS 1 A 1 MX 🔒 Secure
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