lsing.dk

📜 Historical scan 2026-06-17 23:35:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lsing.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 6 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.190.31.99 is hosted by MS 2001 Aps (AS211040) in Denmark. Mail is handled by mailfilter.onwelcom.dk, mx2.onwelcom.dk. The zone is DNSSEC-signed but currently fails validation, 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.onwelcom.dk	185.51.79.241	mail.onwelcom.dk	AS205984 Powernet Aps
ns2.onwelcom.dk	185.51.79.251	—	AS205984 Powernet Aps

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.190.31.99	—	—	AS211040	MS 2001 Aps	195.190.31.0/24	🇩🇰 Denmark	—

📧 MX Records#

2 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mailfilter.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps
20	—	mx2.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.190.31.99
🔶 Autoconfig	195.190.31.99

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~all

✉️ SPF#

Policy	Record (lsing.dk)
~all (soft fail)	v=spf1 a ip4:185.51.79.241 ip4:195.190.31.0/24 mx ~all

📨 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 2026-10-13 19:04:55

www	195.190.31.99 (AS211040) (address records, no CNAME)
www vs bare domain	Same network lsing.dk: 195.190.31.99 (AS211040) www.lsing.dk: 195.190.31.99 (AS211040)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'lsing.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

41ms

Field	Value
Serial	2016022316
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@lsing.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-17 00:51:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-09-06
Expires	2027-09-30 (348d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

46ms

31ms

30ms

AAAA

26ms

TXT

150ms

CAA

39ms

HTTPS

31ms

TLSA

109ms

SOA

41ms

MTA-STS

106ms

DNSSEC

97ms

SRV

333ms

Total

713ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 23:32:49	457ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-24 17:54:19	550ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-27 21:38:37	818ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-25 16:02:02	5243ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-02 09:47:36	579ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-24 22:26:08	683ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-23 08:07:44	539ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:35:05 shown	713ms	2 NS 1 A 2 MX	⚠️ Bogus