dns-online.dk

📜 Historical scan 2026-06-17 04:00:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dns-online.dk is a .dk domain served by 3 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk, ns3.itwebhotel.dk). It was registered on 4 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.153.176 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.dnsonline.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#

3 records 92ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.itwebhotel.dk	—	—	—
ns2.itwebhotel.dk	—	—	—
ns3.itwebhotel.dk	—	—	—

🌍 A Records#

1 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.153.176	—	ns2.itwebhotel.dk	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 88ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.dnsonline.dk	136.243.153.176	ns2.itwebhotel.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 230ms

TXT Record
v=spf1 a mx ip4:136.243.153.176 ~all

✉️ SPF#

Policy	Record (dns-online.dk)
~all (soft fail)	v=spf1 a mx ip4:136.243.153.176 ~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 2026-10-16 02:47:02

www	136.243.153.176 (AS24940) (address records, no CNAME)
www vs bare domain	Same network dns-online.dk: 136.243.153.176 (AS24940) www.dns-online.dk: 136.243.153.176 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

171ms

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

🏷️ SOA#

90ms

Field	Value
Serial	2026032901
Primary NS (MNAME)	ns1.itwebhotel.dk
Responsible (RNAME)	hostmaster@dnsonline.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 14:36:54

Field	Value
Registrar	ITwebhotel ApS
Registered	2022-02-04
Expires	2027-02-03 (104d)

📋 WHOIS#

⏱️ Lookup Timing#

92ms

88ms

AAAA

77ms

TXT

230ms

CAA

81ms

HTTPS

70ms

TLSA

92ms

SOA

90ms

MTA-STS

78ms

DNSSEC

171ms

SRV

0ms

Total

579ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 02:47:01	1478ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-14 19:34:49	762ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-10 14:12:12	669ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 02:11:32	559ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 01:50:08	609ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-23 17:46:30	1194ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 19:05:17	9576ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 13:00:12	1905ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 19:28:13	854ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 04:09:36	6104ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 01:19:24	883ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 04:12:32	574ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 04:07:53	16101ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 04:06:07	2145ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 04:00:16 shown	579ms	3 NS 1 A 1 MX	🔓 Insecure