harvard.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
melina.ns.cloudflare.com	108.162.194.184 162.159.38.184 172.64.34.184 2606:4700:50::a29f:26b8 2803:f800:50::6ca2:c2b8 2a06:98c1:50::ac40:22b8	melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com melina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
milan.ns.cloudflare.com	108.162.195.21 162.159.44.21 172.64.35.21 2606:4700:58::a29f:2c15 2803:f800:50::6ca2:c315 2a06:98c1:50::ac40:2315	milan.ns.cloudflare.com milan.ns.cloudflare.com milan.ns.cloudflare.com milan.ns.cloudflare.com milan.ns.cloudflare.com milan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.13.7.174	300s	static.174.7.13.49.clients.your-server.de	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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
TXT	_acme-challenge.harvard.dk	IqKBuOd_0cwiprcbqSZFBKmSK_zcfUfvMqXnJwIKJ8k
TXT	_acme-challenge.harvard.dk	NxOi3KwnmEqwvZzBh27mBlyAUB604ZsCloWo5XJiGns

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2413196533
Primary NS (MNAME)	melina.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

30ms

A

32ms

MX

36ms

AAAA

28ms

TXT

154ms

CAA

33ms

HTTPS

29ms

TLSA

485ms

SOA

0ms

MTA-STS

44ms

DNSSEC

100ms

SRV

59ms

Total

875ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:24:26	875ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 03:39:23	1324ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-19 01:55:44	1458ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-16 17:10:14	2078ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-15 08:00:00	2413ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-09 14:09:20	890ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-15 20:38:04	10055ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-23 02:20:13	986ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-20 21:09:01	1065ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 11:09:11	647ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 11:03:44	572ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 11:02:50	846ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 10:55:30	1353ms	2 NS 1 A 0 MX	🔓 Insecure	View