2do.dk DNS records

🖥️ Nameservers2 records 416ms

Nameserver	IP addresses	PTR	ASN / ISP
dawn.ns.cloudflare.com	—	—	—
will.ns.cloudflare.com	—	—	—

🌍 A Records2 records 417ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.3	—	—	AS13335	—	—	—	—
188.114.97.3	—	—	AS13335	—	—	—	—

📧 MX Records3 records 390ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
15	—	isaac.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
16	—	linda.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
39	—	amir.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)2 records 420ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:785	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3037::ac43:bb91	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 403ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.7.133,172.67.187.145 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:785,2606:4700:3037::ac43:bb91

📝 TXT Records1 records 511ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all

✉️ SPF

Policy	Record (2do.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net ~all

📨 DMARC

Policy	Record (_dmarc.2do.dk)
p=reject	v=DMARC1; p=reject;

📬 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 / DANE9 records 288ms

Service / Owner	Type	Cert association
SMTP _25._tcp.amir.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.amir.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.amir.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.isaac.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.isaac.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.isaac.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.linda.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.linda.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.linda.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…

🔐 DNSSEC542ms

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

🏷️ SOA375ms

Field	Value
Serial	2406599658
Primary NS (MNAME)	dawn.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

416ms

A

417ms

MX

390ms

AAAA

420ms

TXT

511ms

CAA

394ms

HTTPS

403ms

TLSA

288ms

SOA

375ms

MTA-STS

431ms

DNSSEC

542ms

SRV

0ms

Total

2128ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 08:34:09	7529ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-13 20:53:47	8695ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-05 16:15:57	2634ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-24 20:13:34	3253ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-22 12:58:25	1145ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 01:45:19	1106ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 00:17:21	1582ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 13:04:25	2128ms	2 NS 2 A 3 MX	🔓 Insecure	View