375kelvin.dk

📜 Historical scan 2026-09-29 16:57:06  ·  ← 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   61ms
NameserverIP addressesPTRASN / 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   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   62ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.375kelvin.dk 79.170.44.159 mail159.extendcp.co.uk AS20738 Heart Internet limited

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover79.170.44.86
🔶 Autoconfig79.170.44.86

🔷 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
www79.170.44.86 (AS20738) (address records, no CNAME)
www vs bare domainSame network
375kelvin.dk: 79.170.44.86 (AS20738)
www.375kelvin.dk: 79.170.44.86 (AS20738)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2017111692
Primary NS (MNAME)ns1.bytebob.com
Responsible (RNAME)hostmaster@mainnameserver.com
Refresh10800s
Retry600s
Expire2419200s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
86ms
MX
62ms
AAAA
61ms
TXT
460ms
CAA
65ms
HTTPS
61ms
TLSA
203ms
SOA
0ms
MTA-STS
117ms
DNSSEC
100ms
SRV
148ms
Total
1070ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 19:05:30 1652ms 2 NS 0 A 0 MX ❓ Unknown
2026-10-09 03:53:25 904ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-29 16:57:06 shown 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 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
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