dyberg.dk

📜 Historical scan 2026-07-19 06:11:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dyberg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.61.218.107 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by dyberg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.61.218.107	600s	—	AS203953	Hiper A/S	217.61.216.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	dyberg-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 52.101.68.16 52.101.68.3 52.101.73.153 52.101.73.19	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 197ms

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

✉️ SPF#

Policy	Record (dyberg.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#

latest probe, not this scan · checked 2026-10-13 07:29:13

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks dyberg.dk: 217.61.218.107 (AS203953) www.dyberg.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dyberg.dk	m6RB9oau52YbDuUEeMVRfk5h-D4BDX7gCYTvP7tt_is
TXT	_acme-challenge.dyberg.dk	nDOOoFDU1irlEK49Er-rehptnmGRJLOo6TMu1EOZY40

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071801
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 2026-10-21 17:02:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-01-09
Expires	2036-01-31 (3388d)

🔗 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#

37ms

43ms

AAAA

38ms

TXT

197ms

CAA

26ms

HTTPS

39ms

TLSA

16032ms

SOA

0ms

MTA-STS

81ms

DNSSEC

105ms

SRV

119ms

Total

16796ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 07:29:13	2027ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 17:58:03	10137ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 13:46:58	1293ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:35:24	1477ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 00:00:02	5722ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 21:58:50	5663ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 06:11:45 shown	16796ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 00:40:41	3585ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 01:16:29	773ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 05:32:44	1193ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 13:13:12	914ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:05:29	1937ms	2 NS 1 A 1 MX	🔒 Secure