375kelvin.dk

📜 Historical scan 2026-08-16 18:17:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

375kelvin.dk is a .dk domain served by 2 nameservers (ns1.bytebob.com, ns2.bytebob.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.170.44.86 is hosted by Heart Internet limited (AS20738) in United Kingdom. Mail is handled by mail.375kelvin.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 102ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bytebob.com	79.170.40.2	ns1.mainnameserver.com	AS20738 Heart Internet limited
ns2.bytebob.com	79.170.43.3	ns2.mainnameserver.com	AS20738 Heart Internet limited

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
79.170.44.86	3600s	web86.extendcp.co.uk	AS20738	Heart Internet limited	79.170.40.0/21	🇬🇧 United Kingdom	Leeds

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.375kelvin.dk	79.170.44.159	mail159.extendcp.co.uk	AS20738 Heart Internet limited

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 03:53:25

www	79.170.44.86 (AS20738) (address records, no CNAME)
www vs bare domain	Same network 375kelvin.dk: 79.170.44.86 (AS20738) www.375kelvin.dk: 79.170.44.86 (AS20738)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

257ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2017111692
Primary NS (MNAME)	ns1.bytebob.com
Responsible (RNAME)	hostmaster@mainnameserver.com
Refresh	10800s
Retry	600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

102ms

94ms

76ms

AAAA

166ms

TXT

301ms

CAA

66ms

HTTPS

102ms

TLSA

296ms

SOA

32ms

MTA-STS

74ms

DNSSEC

257ms

SRV

0ms

Total

3017ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:53:25	904ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 16:57:06	1070ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 19:59:45	1413ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 05:07:27	1257ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-16 18:17:00 shown	3017ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 11:53:52	6374ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 14:23:44	994ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:39:56	872ms	2 NS 1 A 1 MX	🔓 Insecure