extraoptical.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ethan.ns.cloudflare.com	108.162.195.232 162.159.44.232 172.64.35.232 2606:4700:58::a29f:2ce8 2803:f800:50::6ca2:c3e8 2a06:98c1:50::ac40:23e8	ethan.ns.cloudflare.com ethan.ns.cloudflare.com ethan.ns.cloudflare.com ethan.ns.cloudflare.com ethan.ns.cloudflare.com ethan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vivienne.ns.cloudflare.com	108.162.194.50 162.159.38.50 172.64.34.50 2606:4700:50::a29f:2632 2803:f800:50::6ca2:c232 2a06:98c1:50::ac40:2232	vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com vivienne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
148.251.21.108	60s	extraoptical.no	AS24940	Hetzner Online GmbH	148.251.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records5 records 71ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	900s	aspmx.l.google.com	173.194.221.26 2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b	lm-in-f26.1e100.net li-in-f27.1e100.net li-in-x1b.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::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	900s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	900s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	900s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.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 Records3 records 341ms

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

Policy	Record (_dmarc.extraoptical.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@extraoptical.com

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC9098ms

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

🏷️ SOA0ms

Field	Value
Serial	2411422162
Primary NS (MNAME)	ethan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

71ms

MX

71ms

AAAA

58ms

TXT

341ms

CAA

81ms

HTTPS

74ms

TLSA

133ms

SOA

0ms

MTA-STS

112ms

DNSSEC

9098ms

SRV

116ms

Total

9834ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 06:28:45	9834ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-08-26 17:14:39	981ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-08-06 20:40:17	1895ms	2 NS 1 A 5 MX	🔓 Insecure	View
2026-07-25 08:06:23	2068ms	2 NS 1 A 5 MX	❓ Unknown	View
2026-06-27 00:36:29	1265ms	6 NS 1 A 5 MX	🔓 Insecure	View
2026-06-26 23:35:36	3134ms	6 NS 1 A 5 MX	🔓 Insecure	View
2026-06-25 23:39:19	1137ms	6 NS 1 A 5 MX	🔓 Insecure	View
2026-06-17 09:10:08	1502ms	6 NS 1 A 5 MX	🔓 Insecure	View