guttenberg.dk

Records from scan: 2026-10-01 03:33:36 · 515ms total · last checked 2026-10-19 03:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guttenberg.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 25 August 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.190.31.86 is hosted by MS 2001 Aps (AS211040) in Denmark. Mail is handled by mailfilter.onwelcom.dk, mx2.onwelcom.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 55ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.190.31.86	86400s	—	AS211040	MS 2001 Aps	195.190.31.0/24	🇩🇰 Denmark	—

📧 MX Records#

2 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mailfilter.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps
20	86400s	mx2.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 171ms

TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~all

✉️ SPF#

Policy	Record (guttenberg.dk)
~all (soft fail)	v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 a:mail.onwelcom.dk mx ~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 11:29:33

www	195.190.31.86 (AS211040) (address records, no CNAME)
www vs bare domain	Same network guttenberg.dk: 195.190.31.86 (AS211040) www.guttenberg.dk: 195.190.31.86 (AS211040)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2016061501
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@guttenberg.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 11:47:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-08-25
Expires	2027-08-31 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

55ms

52ms

41ms

AAAA

40ms

TXT

171ms

CAA

55ms

HTTPS

61ms

TLSA

68ms

SOA

50ms

MTA-STS

70ms

DNSSEC

83ms

SRV

72ms

Total

515ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:33:36 shown	515ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-14 07:22:44	2852ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-26 14:03:53	1678ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 14:45:14	472ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-21 10:01:38	1818ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-20 17:45:52	1133ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:53:34	1076ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 10:15:24	2213ms	2 NS 1 A 2 MX	🔓 Insecure