ivarhaahr.dk

Records from scan: 2026-10-08 20:53:56 · 1187ms total · last checked 2026-10-17 18:12 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ivarhaahr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.82 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by ivarhaahr-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 37ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.241.82	3600s	webcluster1.wordpresspod2-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	ivarhaahr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::26 2a01:111:f403:ca21::c 2a01:111:f403:ca38::a 52.101.103.162 52.101.209.31 52.101.68.8 52.101.73.145	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

1 records 30ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:104:97:bc83:368e:3aea	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#

2 records 141ms

TXT Record
MS=ms75667898
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 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 2026-10-08 20:53:56

www	77.111.241.82 2a02:2350:5:104:97:bc83:368e:3aea (AS51468) (address records, no CNAME)
www vs bare domain	Same network ivarhaahr.dk: 77.111.241.82 2a02:2350:5:104:97:bc83:368e:3aea (AS51468) www.ivarhaahr.dk: 77.111.241.82 2a02:2350:5:104:97:bc83:368e:3aea (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-ivarhaahr-dk._domainkey.ivarhaahr.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026100705
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 2026-10-18 03:28:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-01-06
Expires	2027-03-31 (164d)

🔗 Same registrant#

1 domain

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
villesholm.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

37ms

36ms

37ms

AAAA

30ms

TXT

141ms

CAA

45ms

HTTPS

42ms

TLSA

816ms

SOA

40ms

MTA-STS

40ms

DNSSEC

55ms

SRV

50ms

Total

1187ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 20:53:56 shown	1187ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 04:35:46	1554ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:06:21	5121ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 00:46:02	1826ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:08:43	1323ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-20 05:18:31	1737ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 18:50:22	8993ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 18:38:52	5302ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 22:50:33	4433ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 03:15:24	17049ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 04:13:40	5154ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 17:53:59	1213ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 16:21:17	908ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:39:05	1759ms	2 NS 1 A 1 MX	🔒 Secure