nasferatu.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
sid.ns.cloudflare.com	108.162.193.143 172.64.33.143 173.245.59.143 2606:4700:58::adf5:3b8f 2803:f800:50::6ca2:c18f 2a06:98c1:50::ac40:218f	sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com sid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tess.ns.cloudflare.com	108.162.192.227 172.64.32.227 173.245.58.227 2606:4700:50::adf5:3ae3 2803:f800:50::6ca2:c0e3 2a06:98c1:50::ac40:20e3	tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com tess.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.62	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.78	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8e4e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:313e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.62,172.67.142.78 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8e4e,2606:4700:3037::6815:313e

📝 TXT Records1 records 161ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (nasferatu.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.nasferatu.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 / DANE

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

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2413308257
Primary NS (MNAME)	sid.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

33ms

A

41ms

MX

38ms

AAAA

26ms

TXT

161ms

CAA

35ms

HTTPS

33ms

TLSA

55ms

SOA

0ms

MTA-STS

49ms

DNSSEC

111ms

SRV

59ms

Total

575ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:33:24	575ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 03:45:11	741ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-25 04:58:02	9468ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-23 03:43:36	1023ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 03:28:19	9188ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-17 18:21:46	3447ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-15 20:02:16	2447ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-14 15:27:46	3242ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-03 22:42:34	934ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-13 17:24:06	16668ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-10 14:38:45	688ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-06 21:03:02	2191ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-28 18:32:17	967ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-21 17:46:29	445ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 01:42:13	4777ms	2 NS 2 A 0 MX	🔒 Secure	View