gufler.dk

📜 Historical scan 2026-06-25 23:03:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gufler.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 24 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.51.79.250 is hosted by Powernet Aps (AS205984) in Denmark. Mail is handled by gufler-dk.mail.eo.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#

2 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.onwelcom.dk	185.51.79.241	ns1.onwelcom.dk	AS205984 Powernet Aps
ns2.onwelcom.dk	185.51.79.251	—	AS205984 Powernet Aps

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.51.79.250	86400s	web01.onwelcom.dk	AS205984	Powernet Aps	185.51.78.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	gufler-dk.mail.eo.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com	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

🔌 SRV Records#

1 records 168ms

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

📝 TXT Records#

2 records 153ms

TXT Record
MS=ms60702830
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (gufler.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 2026-10-12 10:25:56

www CNAME	gufler.dk (all on gufler.dk) → 185.51.79.250 (AS205984)
www vs bare domain	Same network gufler.dk: 185.51.79.250 (AS205984) www.gufler.dk: 185.51.79.250 (AS205984)
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#

135ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2016041506
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@gufler.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 14:20:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-02-24
Expires	2027-03-31 (162d)

🔗 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#

35ms

38ms

33ms

AAAA

34ms

TXT

153ms

CAA

24ms

HTTPS

31ms

TLSA

1599ms

SOA

35ms

MTA-STS

39ms

DNSSEC

135ms

SRV

168ms

Total

2065ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 01:05:55	791ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-12 22:32:29	580ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 10:15:25	1010ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 04:23:41	3566ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 08:21:23	4620ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 21:00:36	5408ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 23:03:00 shown	2065ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 09:33:16	4613ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-20 23:19:17	4572ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 00:23:14	4963ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:50:25	4692ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:45:47	1052ms	2 NS 1 A 1 MX	🔓 Insecure