375kelvin.dk

📜 Historical scan 2026-06-29 11:53:52 · ← 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 118ms

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 117ms

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 116ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	79.170.44.86
🔶 Autoconfig	79.170.44.86

🔷 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#

139ms

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

🏷️ SOA#

117ms

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#

118ms

117ms

116ms

AAAA

117ms

TXT

538ms

CAA

116ms

HTTPS

117ms

TLSA

175ms

SOA

117ms

MTA-STS

157ms

DNSSEC

139ms

SRV

192ms

Total

6374ms

🕐 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	3017ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 11:53:52 shown	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