ddgruppen.dk

📜 Historical scan 2026-07-02 13:03:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ddgruppen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 January 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ddgruppen-dk.mail.eo.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 46ms

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#

🌍

No A records found

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	ddgruppen-dk.mail.eo.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 2a01:111:f403:ca09::c 52.101.68.0 52.101.68.36 52.101.68.5 52.101.73.30	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00306.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
🔶 Autoconfig	barenkopf.sharepoint.com → 13.107.136.10

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 194ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 278ms

TXT Record
v=spf1 include:outlook.com ~all

✉️ SPF#

Policy	Record (ddgruppen.dk)
~all (soft fail)	v=spf1 include: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 08:04:50

www CNAME	barenkopf.sharepoint.com (all on sharepoint.com) → 13.107.136.10 13.107.138.10 2620:1ec:8f8::10 2620:1ec:8fa::10 (AS8075)
www vs bare domain	Only www resolves ddgruppen.dk: no address www.ddgruppen.dk: 13.107.136.10 13.107.138.10 2620:1ec:8f8::10 2620:1ec:8fa::10 (AS8075) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.ddgruppen.dk	barenkopf.sharepoint.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9069ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

36ms

Field	Value
Serial	2026042001
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 2026-10-13 22:42:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-01-06
Expires	2027-01-31 (106d)

🔗 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
forstæderne.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

44ms

66ms

AAAA

50ms

TXT

278ms

CAA

43ms

HTTPS

36ms

TLSA

4026ms

SOA

36ms

MTA-STS

203ms

DNSSEC

9069ms

SRV

194ms

Total

14187ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:04:50	986ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-03 19:01:27	1289ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-16 23:28:15	6373ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-02 13:03:11 shown	14187ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 10:53:29	9868ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 01:33:44	10787ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 15:47:35	4410ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 01:29:13	4963ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 01:21:27	3247ms	2 NS 0 A 1 MX	🔒 Secure