definit.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
chad.ns.cloudflare.com	108.162.193.82 172.64.33.82 173.245.59.82 2606:4700:58::adf5:3b52 2803:f800:50::6ca2:c152 2a06:98c1:50::ac40:2152	chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com chad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
novalee.ns.cloudflare.com	108.162.194.182 162.159.38.182 172.64.34.182 2606:4700:50::a29f:26b6 2803:f800:50::6ca2:c2b6 2a06:98c1:50::ac40:22b6	novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com novalee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.109	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.87	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)2 records 82ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:8557	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:56d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.109,172.67.133.87 ech=AEX+DQBBJAAgACCFpHHvU+X2GXaFPDP3VavvafAYmfHLMZFI1y5PknUxKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8557,2606:4700:3037::6815:56d

🔌 SRV Records1 records 261ms

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

📝 TXT Records1 records 174ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.definit.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@simply.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 / DANE2 records 94ms

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…

🔐 DNSSEC149ms

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

🏷️ SOA0ms

Field	Value
Serial	2407230429
Primary NS (MNAME)	chad.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

53ms

A

58ms

MX

59ms

AAAA

82ms

TXT

174ms

CAA

55ms

HTTPS

58ms

TLSA

94ms

SOA

0ms

MTA-STS

262ms

DNSSEC

149ms

SRV

261ms

Total

1291ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 13:52:13	1698ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-17 22:17:48	1286ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 19:29:29	9888ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-01 13:31:45	1274ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-07 00:47:16	4830ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 18:50:39	1192ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 02:09:38	971ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 17:16:50	1291ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 01:46:20	1788ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 01:30:24	671ms	2 NS 2 A 1 MX	🔒 Secure	View