udsalgonline.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
becky.ns.cloudflare.com	108.162.192.73 172.64.32.73 173.245.58.73 2606:4700:50::adf5:3a49 2803:f800:50::6ca2:c049 2a06:98c1:50::ac40:2049	becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com becky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
thomas.ns.cloudflare.com	108.162.193.238 172.64.33.238 173.245.59.238 2606:4700:58::adf5:3bee 2803:f800:50::6ca2:c1ee 2a06:98c1:50::ac40:21ee	thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com thomas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.94.38	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.77	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 43ms

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	172.67.219.77
🔶 Autoconfig	172.67.219.77

🔷 AAAA Records (IPv6)2 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5e26	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:db4d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.94.38,172.67.219.77 ech=AEX+DQBBxgAgACDU02VX/J24gNRadHBUv0UeO9HK/mhXzzhdTfHDskF6WAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5e26,2606:4700:3036::ac43:db4d

🔌 SRV Records1 records 75ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records4 records 227ms

TXT Record
google-site-verification=ijuZgvfVySBJBuj67jFihL4tJnMV1rSdGmASQgnse2c
google-site-verification=PxeCjmF4daXcJDs50K9_HjQQnsNtmPc3RKkeXJ3yF40
site-verification=9986e801053877b0cdcdc693bd3c1e2e
v=spf1 include:spf.simply.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.udsalgonline.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 / DANE2 records 66ms

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

🔐 DNSSEC87ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2412531382
Primary NS (MNAME)	becky.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-03 16:16:55

Field	Value
Registrar	Simply.com A/S
Registered	2024-03-27
Expires	2027-03-26 (205d)

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

38ms

MX

43ms

AAAA

39ms

TXT

227ms

CAA

35ms

HTTPS

50ms

TLSA

66ms

SOA

0ms

MTA-STS

56ms

DNSSEC

87ms

SRV

75ms

Total

1381ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 16:33:20	1381ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 23:50:41	7489ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-13 08:46:27	1169ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-26 05:55:54	1565ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 11:31:25	1502ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-08 21:27:02	1181ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 16:15:19	1001ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 00:06:06	4406ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:08:37	796ms	2 NS 1 A 1 MX	🔒 Secure	View