layer3.dk

📜 Historical scan 2026-09-06 19:03:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

layer3.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.186 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.layer3.dk, backup-mx.dbnet.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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   135ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   109ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.186 3600s webcluster2.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

2 records   99ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.layer3.dk 5.103.14.18 5.103.14.18.static.fibianet.dk AS44869 FIBIA P/S
20 43200s backup-mx.dbnet.dk — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.215.186
🔶 Autoconfig46.30.215.186

🔷 AAAA Records (IPv6)#

1 records   130ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:80d2:21c9:684b:3870 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   267ms
TXT Record
nlpim6a81592q23b096nthqg8e

✉️ 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 2026-10-12 23:54:11
www46.30.215.134 2a02:2350:5:106:35:dc1d:d708:56a7 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

182ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026090401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

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

⏱️ Lookup Timing#

NS
135ms
A
109ms
MX
99ms
AAAA
130ms
TXT
267ms
CAA
95ms
HTTPS
117ms
TLSA
8065ms
SOA
0ms
MTA-STS
111ms
DNSSEC
182ms
SRV
618ms
Total
9220ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 23:54:11 33718ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-07 10:04:18 8410ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-02 06:46:01 32824ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-27 05:41:12 8705ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-10 05:16:59 10515ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-06 19:03:13 shown 9220ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-20 02:13:52 8858ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-24 05:23:38 12696ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-25 11:17:50 8589ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-24 12:36:54 1179ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 22:47:08 9065ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 23:51:59 8793ms 2 NS 1 A 2 MX 🔒 Secure
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