2x2.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
amalia.ns.cloudflare.com	108.162.194.94 162.159.38.94 172.64.34.94 2606:4700:50::a29f:265e 2803:f800:50::6ca2:c25e 2a06:98c1:50::ac40:225e	amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	srv1.obv.2x2.dk → 185.10.223.72
🔶 Autoconfig	srv1.obv.2x2.dk → 185.10.223.72

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 204ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (2x2.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.2x2.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@2x2.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.2x2.dk	srv1.obv.2x2.dk

🔗 TLSA / DANE2 records 49ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC9104ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413515486
Primary NS (MNAME)	amalia.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

52ms

A

44ms

MX

55ms

AAAA

56ms

TXT

204ms

CAA

52ms

HTTPS

50ms

TLSA

49ms

SOA

0ms

MTA-STS

72ms

DNSSEC

9104ms

SRV

79ms

Total

9594ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 17:12:32	9594ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-30 09:56:35	1258ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-28 08:05:43	1139ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-25 05:16:08	2846ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-15 10:57:43	3030ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-03 12:09:56	979ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-23 03:39:16	860ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-22 01:08:03	1052ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-13 01:58:17	816ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-11 23:05:46	1067ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-09 23:41:55	952ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-08 17:44:06	1456ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-03 14:53:46	796ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-22 07:55:36	551ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-21 00:51:13	1107ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:11:10	514ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-16 12:41:37	660ms	2 NS 0 A 1 MX	🔓 Insecure	View