greve-bolig.dk

Records from scan: 2026-10-12 05:30:44 · 1387ms total · last checked 2026-10-20 15:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

greve-bolig.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by grevebolig-dk01c.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / 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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.64.13	900s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	grevebolig-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca09::26 2a01:111:f403:ca3c::6 52.101.181.156 52.101.185.24 52.101.73.153 52.101.91.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 146ms

TXT Record
MS=ms32153691
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf-hosting.eg.dk ~all
vt02kbvnbno7j20jqbn54e7dmd

✉️ SPF#

Policy	Record (greve-bolig.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf-hosting.eg.dk ~all

📨 DMARC#

Policy	Record (_dmarc.greve-bolig.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@greve-bolig.dk; ruf=mailto:dmarc@greve-bolig.dk; sp=none; aspf=r; adkim=r; pct=10

📬 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 2026-10-12 05:30:44

www	20.50.64.13 (AS8075) (address records, no CNAME)
www vs bare domain	Same network greve-bolig.dk: 20.50.64.13 (AS8075) www.greve-bolig.dk: 20.50.64.13 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u15951875.wl126.sendgrid.net	RSA · ~1024 bit below 2048 bit
s2	s2.domainkey.u15951875.wl126.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-grevebolig-dk01c._domainkey.grevebolig.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-grevebolig-dk01c._domainkey.grevebolig.onmicrosoft.com	RSA · ~1024 bit below 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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

27ms

Field	Value
Serial	2026101101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 14:51:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-03-07
Expires	2027-03-31 (161d)

🔗 Same registrant#

8 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).

Domain	Registrar
bs61.dk	Punktum dk A/S (direct)
bs61greve.dk	Punktum dk A/S (direct)
greve-boligselskab.dk	Punktum dk A/S (direct)
grevebolig.dk	Punktum dk A/S (direct)
groenlykkeparken.dk	Punktum dk A/S (direct)
grønlykkeparken.dk	Punktum dk A/S (direct)
hedelyparken.dk	Punktum dk A/S (direct)
tjurtejst.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

39ms

40ms

AAAA

35ms

TXT

146ms

CAA

34ms

HTTPS

42ms

TLSA

760ms

SOA

27ms

MTA-STS

46ms

DNSSEC

120ms

SRV

108ms

Total

1387ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 05:30:44 shown	1387ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:03:48	611ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 22:16:46	1729ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 22:59:39	3159ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 15:21:06	5889ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 19:28:34	2121ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 11:19:19	5978ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 06:38:46	1679ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:17:59	3828ms	2 NS 1 A 1 MX	🔒 Secure