secondlevel.dk

📜 Historical scan 2026-06-27 16:52:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

secondlevel.dk is a .dk domain served by 2 nameservers (ns0.thundercloud.uk, ns1.thundercloud.uk). It was registered on 23 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 149.255.62.128 is hosted by Awareness Software Limited (AS34931) in United Kingdom. Mail is handled by mail.secondlevel.dk. The zone is not DNSSEC-signed, publishes a 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 231ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0.thundercloud.uk	149.255.60.1	ns0.thundercloud.uk	AS34931 Awareness Software Limited
ns1.thundercloud.uk	185.53.57.60	ns1.thundercloud.uk	AS12488 Krystal Hosting Ltd

🌍 A Records#

1 records 215ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
149.255.62.128	3601s	cloud331.thundercloud.uk	AS34931	Awareness Software Limited	149.255.56.0/21	🇬🇧 United Kingdom	—

📧 MX Records#

1 records 210ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3601s	mail.secondlevel.dk	149.255.62.128	cloud331.thundercloud.uk	AS34931 Awareness Software Limited

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 566ms

TXT Record
v=spf1 include:relay.thundermail.uk ~all

✉️ SPF#

Policy	Record (secondlevel.dk)
~all (soft fail)	v=spf1 include:relay.thundermail.uk ~all

📨 DMARC#

Policy	Record (_dmarc.secondlevel.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 2026-10-13 00:51:31

www CNAME	secondlevel.dk (all on secondlevel.dk) → 149.255.62.128 (AS34931)
www vs bare domain	Same network secondlevel.dk: 149.255.62.128 (AS34931) www.secondlevel.dk: 149.255.62.128 (AS34931)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

300ms

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

🏷️ SOA#

224ms

Field	Value
Serial	2024092312
Primary NS (MNAME)	ns1.thundercloud.uk
Responsible (RNAME)	henrik@2ndlevel.dk
Refresh	3600s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 17:51:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-11-23
Expires	2027-11-30 (408d)

🔗 Same registrant#

3 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).

Domain	Registrar
2ndlevel.dk	Punktum dk A/S (direct)
annaholmnielsen.dk	Punktum dk A/S (direct)
gintossen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

231ms

215ms

210ms

AAAA

202ms

TXT

566ms

CAA

200ms

HTTPS

204ms

TLSA

310ms

SOA

224ms

MTA-STS

256ms

DNSSEC

300ms

SRV

241ms

Total

2377ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-15 14:32:50	3758ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 02:41:10	1301ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 16:52:41 shown	2377ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 18:54:40	2142ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:35:37	2148ms	2 NS 1 A 1 MX	🔓 Insecure