secondlevel.dk

Records from scan: 2026-09-15 14:32:50 · 3758ms total · last checked 2026-10-16 09:27 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

secondlevel.dk is a .dk domain served by 2 nameservers (ns0.thundercloud.uk, ns1.thundercloud.uk). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

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 135ms

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 59ms

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 560ms

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#

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#

2085ms

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

🏷️ SOA#

0ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

49ms

135ms

59ms

AAAA

56ms

TXT

560ms

CAA

60ms

HTTPS

67ms

TLSA

333ms

SOA

0ms

MTA-STS

111ms

DNSSEC

2085ms

SRV

248ms

Total

3758ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-15 14:32:50 shown	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	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