diplomer.dk DNS records

🖥️ Nameservers2 records 121ms

Nameserver	IP addresses	PTR	ASN / ISP
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.
rita.ns.cloudflare.com	108.162.192.140 172.64.32.140 173.245.58.140 2606:4700:50::adf5:3a8c 2803:f800:50::6ca2:c08c 2a06:98c1:50::ac40:208c	rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com rita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.54	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.210	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	mail.op-email.eu	34.13.213.173	mail.op-email.eu	AS396982 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.mailhosting.dk → 34.13.213.173
🔶 Autoconfig	mail.mailhosting.dk → 34.13.213.173

🔷 AAAA Records (IPv6)2 records 88ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4b36	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d6d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 140ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.54,172.67.214.210 ech=AEX+DQBBtAAgACBWD1tDsBTbQglXmyZSdqAd95aQk1ur/CTll9Dy4zOWewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4b36,2606:4700:3034::ac43:d6d2

🔌 SRV Records2 records 229ms

Service	Priority	Weight	Port	Target
_imap._tcp	0	1	143	mail2.mailhosting.dk
_imaps._tcp	0	1	993	mail2.mailhosting.dk

📝 TXT Records1 records 331ms

TXT Record
v=spf1 mx ra=postmaster -all

✉️ SPF

Policy	Record (diplomer.dk)
-all (hard fail)	v=spf1 mx ra=postmaster -all

📨 DMARC

Policy	Record (_dmarc.diplomer.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@diplomer.dk; ruf=mailto:postmaster@diplomer.dk

📬 MTA-STS294ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	16553487515061117972
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:postmaster@diplomer.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC249ms

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

🏷️ SOA0ms

Field	Value
Serial	2413097982
Primary NS (MNAME)	jeff.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

121ms

A

126ms

MX

120ms

AAAA

88ms

TXT

331ms

CAA

90ms

HTTPS

140ms

TLSA

177ms

SOA

0ms

MTA-STS

294ms

DNSSEC

249ms

SRV

229ms

Total

1680ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:47:55	1680ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-17 23:50:38	1545ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-08 12:42:24	1032ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-24 02:27:17	3568ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-03 06:13:41	2013ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-28 06:13:38	743ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 03:16:04	601ms	2 NS 2 A 1 MX	🔒 Secure	View