guitarbygger.dk

📜 Historical scan 2026-06-22 22:41:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

guitarbygger.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 31 October 1998 (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 mx1.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 561ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	ns2.euro909.com spdns3.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns2.netnames.net ns2.ascio.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 157ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.51.79.250	600s	web01.onwelcom.dk	AS205984	Powernet Aps	185.51.78.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps
20	600s	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 531ms

TXT Record
v=spf1 a mx ip4:185.51.79.241 ip4:185.51.79.235 ip4:185.51.79.250

✉️ SPF#

Policy	Record (guitarbygger.dk)
no all — incomplete SPF	v=spf1 a mx ip4:185.51.79.241 ip4:185.51.79.235 ip4:185.51.79.250

📨 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 2026-10-08 20:46:23

www	185.51.79.250 (AS205984) (address records, no CNAME)
www vs bare domain	Same network guitarbygger.dk: 185.51.79.250 (AS205984) www.guitarbygger.dk: 185.51.79.250 (AS205984)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

178ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2019060503
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	16384s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 00:11:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-10-31
Expires	2027-12-31 (432d)

🔗 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#

561ms

157ms

61ms

AAAA

57ms

TXT

531ms

CAA

537ms

HTTPS

58ms

TLSA

57ms

SOA

57ms

MTA-STS

881ms

DNSSEC

178ms

SRV

873ms

Total

1348ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 15:16:52	1704ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-25 06:27:08	661ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-22 22:41:00 shown	1348ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 09:58:56	1350ms	2 NS 1 A 2 MX	🔓 Insecure