gudtmann.dk

📜 Historical scan 2026-08-26 12:31:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gudtmann.dk is a .dk domain served by 4 nameservers (ns1.wwi.dk, ns2.wwi.dk, ns3.wwi.as and 1 more). It was registered on 11 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.4.216.3 is hosted by Itm8 A/S (AS62319) in Denmark. Mail is handled by gudtmann-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.wwi.dk	208.94.148.4 2600:1800:10::1	ns10.dnsmadeeasy.com ns10.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns2.wwi.dk	208.80.124.4 2600:1801:11::1	ns11.dnsmadeeasy.com ns11.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns3.wwi.as	208.80.126.4 2600:1802:12::1	ns12.dnsmadeeasy.com ns12.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC
ns4.wwi.eu	208.80.125.4 2600:1801:13::1	ns13.dnsmadeeasy.com ns13.dnsmadeeasy.com	AS16552 Tiggee LLC AS16552 Tiggee LLC

🌍 A Records#

1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.4.216.3	900s	cp02.whm.wwi.dk	AS62319	Itm8 A/S	185.4.216.0/22	🇩🇰 Denmark	Viby J

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	gudtmann-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca04::f 2a01:111:f403:ca48::c 52.101.68.10 52.101.68.18 52.101.68.36 52.101.73.19	mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 236ms

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

✉️ SPF#

Policy	Record (gudtmann.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 2026-10-09 12:33:41

www CNAME	b022.web.wwi.dk (all on wwi.dk) → 185.4.216.3 (AS62319)
www vs bare domain	Same network gudtmann.dk: 185.4.216.3 (AS62319) www.gudtmann.dk: 185.4.216.3 (AS62319)
Wildcard	No

🔎 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#

2080ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2009010124
Primary NS (MNAME)	ns10.dnsmadeeasy.com
Responsible (RNAME)	dns@dnsmadeeasy.com
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration#

WHOIS fetched 2026-10-03 02:36:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-11-11
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

61ms

43ms

AAAA

48ms

TXT

236ms

CAA

58ms

HTTPS

72ms

TLSA

373ms

SOA

0ms

MTA-STS

73ms

DNSSEC

2080ms

SRV

79ms

Total

2944ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:33:41	1055ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-03 22:05:06	1431ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-03 02:07:24	1597ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-02 02:02:14	6037ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-30 01:32:51	835ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-14 21:30:25	942ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-13 05:14:49	13137ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-07 20:55:30	1043ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-26 12:31:38 shown	2944ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-22 01:02:35	782ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:48:17	1530ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:45:14	901ms	4 NS 1 A 1 MX	🔓 Insecure