f35.dk DNS records

🖥️ Nameservers2 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
tiffany.ns.cloudflare.com	108.162.194.60 162.159.38.60 172.64.34.60 2606:4700:50::a29f:263c 2803:f800:50::6ca2:c23c 2a06:98c1:50::ac40:223c	tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com tiffany.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
toby.ns.cloudflare.com	108.162.193.239 172.64.33.239 173.245.59.239 2606:4700:58::adf5:3bef 2803:f800:50::6ca2:c1ef 2a06:98c1:50::ac40:21ef	toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com toby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.47.129	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.38	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)2 records 93ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:2f81	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:ab26	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 89ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.129,172.67.171.38 ech=AEX+DQBBEAAgACCr8f/kgg/pJ5FJI/NdUqTZ3Ld/9apU/Dx0zahJhfBWeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2f81,2606:4700:3031::ac43:ab26

📝 TXT Records2 records 331ms

TXT Record
google-site-verification=LHqjNbsQHAGzyNnbn5w3j2RlRcooel2pl8-XFhkwXEw
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (f35.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 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.f35.dk	eAWz0DxVv-YWRUTYvu2k4awiq2q2TpXD5jA76Idojh0
TXT	_acme-challenge.f35.dk	lOYTpbMRuVmA5zDjFkcg5N4keQ4bZhai4G8kKjtDGCQ

🔗 TLSA / DANE

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

🔐 DNSSEC268ms

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	2413667748
Primary NS (MNAME)	tiffany.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

71ms

A

88ms

MX

75ms

AAAA

93ms

TXT

331ms

CAA

72ms

HTTPS

89ms

TLSA

203ms

SOA

0ms

MTA-STS

126ms

DNSSEC

268ms

SRV

181ms

Total

1386ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 04:43:42	1386ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-30 16:38:52	737ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-27 23:29:18	946ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-25 00:44:20	16982ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-12 15:44:16	1244ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-19 18:23:10	1511ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-18 06:38:59	3194ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-02 11:27:22	1075ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-21 10:00:09	654ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-19 23:59:41	660ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-19 14:19:09	1259ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 09:10:28	1377ms	2 NS 2 A 3 MX	🔓 Insecure	View