doi.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
dave.ns.cloudflare.com	108.162.193.109 172.64.33.109 173.245.59.109 2606:4700:58::adf5:3b6d 2803:f800:50::6ca2:c16d 2a06:98c1:50::ac40:216d	dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marge.ns.cloudflare.com	108.162.192.191 172.64.32.191 173.245.58.191 2606:4700:50::adf5:3abf 2803:f800:50::6ca2:c0bf 2a06:98c1:50::ac40:20bf	marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com — marge.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.185	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.186	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.dknyt.dk	57.129.84.158	flex29.flexnet.dk	AS16276 OVH SAS

🔷 AAAA Records (IPv6)2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:22b9	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:a3ba	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 67ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBLAAgACDQvITey2Xc5a2pNV27963QnJAoAnsJv042o3sbkQTnIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records2 records 176ms

TXT Record
google-site-verification=glz4BPiwsdP_mQuVvsTk2Aa-egpe_nhQrUnhxFa2Zdk
v=spf1 mx a ~all

✉️ SPF

Policy	Record (doi.dk)
~all (soft fail)	v=spf1 mx a ~all

📨 DMARC

Policy	Record (_dmarc.doi.dk)
p=reject	v=DMARC1; p=reject; pct=1; rua=mailto:gktmeydf@ag.dmarcian.eu;

📬 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 / DANE1 records 163ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.dknyt.dk	DANE-EE · SPKI · SHA-256	226A8D5B2B5C9271BAC4893123143A55…

🔐 DNSSEC71ms

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

🏷️ SOA35ms

Field	Value
Serial	2406890199
Primary NS (MNAME)	dave.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

54ms

A

36ms

MX

62ms

AAAA

35ms

TXT

176ms

CAA

25ms

HTTPS

67ms

TLSA

163ms

SOA

35ms

MTA-STS

34ms

DNSSEC

71ms

SRV

68ms

Total

1368ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:57:09	1733ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-07 13:18:55	1079ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-22 14:38:22	1905ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 14:35:45	9895ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-11 08:49:48	1237ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-06 17:41:04	4493ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-27 05:52:40	1839ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 19:14:24	1368ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 04:05:28	523ms	2 NS 2 A 1 MX	🔓 Insecure	View