posthuset.dk

Records from scan: 2026-10-20 14:22:20 · 458ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

posthuset.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.107 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by posthuset-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 27ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.107	3600s	webcluster2.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	posthuset-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::26 2a01:111:f403:ca21::a 2a01:111:f403:ca48::c 52.101.68.8 52.101.73.120 52.101.73.126 52.101.91.162	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.154.136
🔶 Autoconfig	77.111.241.107

🔷 AAAA Records (IPv6)#

1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:8058:c044:edfa:4200	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 162ms

TXT Record
apple-domain-verification=BJyuryiuA9SVKwrPdc6NYi32zedIQFeInLXbhrpJDlM
apple-domain-verification=IzXrhPjxyMAXkUQE
google-site-verification=5hU50FEoL0yFpK2WM_keihLGgbJbiZrPfKuSRwtGZrg
google-site-verification=Abir5xYISKQJRAEy2M5ec1MXC7T8mXEIqVBVWqoY6qw
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (posthuset.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.posthuset.dk)
p=none (monitor only)	v=DMARC1; p=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#

checked 2026-10-20 14:22:20

www	77.111.241.107 2a02:2350:5:104:8058:c044:edfa:4200 (AS51468) (address records, no CNAME)
www vs bare domain	Same network posthuset.dk: 77.111.241.107 2a02:2350:5:104:8058:c044:edfa:4200 (AS51468) www.posthuset.dk: 77.111.241.107 2a02:2350:5:104:8058:c044:edfa:4200 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u1018819.wl070.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u1018819.wl070.sendgrid.net	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

52ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2026102003
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 2026-10-20 14:49:10

Field	Value
Registrar	ONE.COM A/S
Registered	2003-06-25
Expires	2032-06-30 (2079d)

🔗 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).

Domain	Registrar
delekonceptet.dk	ONE.COM A/S
ganensfryd.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

27ms

34ms

46ms

AAAA

30ms

TXT

162ms

CAA

26ms

HTTPS

33ms

TLSA

63ms

SOA

44ms

MTA-STS

45ms

DNSSEC

52ms

SRV

73ms

Total

458ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 14:22:20 shown	458ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 19:30:22	1172ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 19:56:08	2990ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 20:45:31	2020ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 00:38:12	5544ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 13:50:42	1954ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:30:31	712ms	2 NS 1 A 1 MX	🔒 Secure