extraoptical.dk

📜 Historical scan 2026-06-25 23:39:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

extraoptical.dk is a .dk domain served by 6 nameservers (dns1.itpays.net, dns2.itpays.net, dns3.itpays.net and 3 more). It was registered on 24 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 148.251.21.108 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. 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#

6 records 68ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.itpays.net	193.107.28.4	dns1.itpays.net	AS50562 IT PAYS AS
dns2.itpays.net	193.107.29.0	dns2.itpays.net	AS50562 IT PAYS AS
dns3.itpays.net	46.101.210.195	—	AS14061 DigitalOcean, LLC
dns4.itpays.net	193.107.30.133	—	AS50562 IT PAYS AS
dns5.itpays.net	178.62.119.163	—	AS14061 DigitalOcean, LLC
dns6.itpays.net	176.58.121.46	li523-46.members.linode.com	AS63949 Akamai Connected Cloud

🌍 A Records#

1 records 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
148.251.21.108	600s	extraoptical.no	AS24940	Hetzner Online GmbH	148.251.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

5 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	900s	ASPMX.L.GOOGLE.COM	108.177.14.27 2a00:1450:4010:c01::1a 2a00:1450:4010:c01::1a	lt-in-f27.1e100.net lh-in-x1a.1e100.net lh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	900s	ALT1.ASPMX.L.GOOGLE.COM	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	900s	ALT2.ASPMX.L.GOOGLE.COM	192.178.158.27 2404:6800:4003:c26::1b	lcdels-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	900s	ALT3.ASPMX.L.GOOGLE.COM	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	900s	ALT4.ASPMX.L.GOOGLE.COM	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	148.251.21.108
🔶 Autoconfig	148.251.21.108

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 229ms

TXT Record
google-site-verification=I48kq_obhOcn0rqs0KDoFdYVX8KpjrKsMt3XfV6fBj4
google-site-verification=t9xTq93SWiN7agxnNMJr7RWhXQnCVjkEInvJ9CRQjuA
v=spf1 a mx include:_spf.elasticemail.com include:mail.zendesk.com ~all

✉️ SPF#

Policy	Record (extraoptical.dk)
~all (soft fail)	v=spf1 a mx include:_spf.elasticemail.com include:mail.zendesk.com ~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 2026-10-09 16:10:03

www	104.26.2.210 104.26.3.210 172.67.73.4 2606:4700:20::681a:2d2 2606:4700:20::681a:3d2 2606:4700:20::ac43:4904 (AS13335) (address records, no CNAME)
www vs bare domain	Same network extraoptical.dk: 104.26.2.210 104.26.3.210 172.67.73.4 2606:4700:20::681a:2d2 (AS13335) www.extraoptical.dk: 104.26.2.210 104.26.3.210 172.67.73.4 2606:4700:20::681a:2d2 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms

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

🏷️ SOA#

86ms

Field	Value
Serial	2026031006
Primary NS (MNAME)	dns1.itpays.net
Responsible (RNAME)	hostmaster@itpays.net
Refresh	10800s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 12:43:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-24
Expires	2027-02-28 (134d)

📋 WHOIS#

⏱️ Lookup Timing#

68ms

85ms

42ms

AAAA

70ms

TXT

229ms

CAA

59ms

HTTPS

114ms

TLSA

210ms

SOA

86ms

MTA-STS

66ms

DNSSEC

107ms

SRV

342ms

Total

1137ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 16:10:02	869ms	2 NS 3 A 5 MX	🔓 Insecure
2026-10-08 13:32:42	1372ms	2 NS 3 A 5 MX	🔓 Insecure
2026-09-30 09:08:32	704ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-24 10:20:55	9595ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-24 01:57:12	777ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-22 10:06:55	1857ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-28 06:28:45	9834ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-26 17:14:39	981ms	2 NS 1 A 5 MX	🔓 Insecure
2026-08-06 20:40:17	1895ms	2 NS 1 A 5 MX	🔓 Insecure
2026-07-25 08:06:23	2068ms	2 NS 1 A 5 MX	❓ Unknown
2026-06-27 00:36:29	1265ms	6 NS 1 A 5 MX	🔓 Insecure
2026-06-26 23:35:36	3134ms	6 NS 1 A 5 MX	🔓 Insecure
2026-06-25 23:39:19 shown	1137ms	6 NS 1 A 5 MX	🔓 Insecure
2026-06-17 09:10:08	1502ms	6 NS 1 A 5 MX	🔓 Insecure