mufferonline.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
bob.ns.cloudflare.com	108.162.193.104 172.64.33.104 173.245.59.104 2606:4700:58::adf5:3b68 2803:f800:50::6ca2:c168 2a06:98c1:50::ac40:2168	bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com bob.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dora.ns.cloudflare.com	108.162.192.108 172.64.32.108 173.245.58.108 2606:4700:50::adf5:3a6c 2803:f800:50::6ca2:c06c 2a06:98c1:50::ac40:206c	dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com dora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.150	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.54	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:2e96	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8c36	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=104.21.46.150,172.67.140.54 ech=AEX+DQBBcQAgACBkfm1S7HFPnDcTlA7LUQ5Nj30V6DXfmPds9fhKyShMSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2e96,2606:4700:3037::ac43:8c36

📝 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.mufferonline.dk	KciEeXj7Tvce9RinoNumwa6t4r_vX7R3qpSoNWIlj-k
TXT	_acme-challenge.mufferonline.dk	aNUW1gTTU9grk0txUndQXlDeYm2wIVfqRq3zP0h4wXw

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2413959278
Primary NS (MNAME)	bob.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

34ms

A

28ms

MX

27ms

AAAA

34ms

TXT

154ms

CAA

25ms

HTTPS

33ms

TLSA

48ms

SOA

0ms

MTA-STS

52ms

DNSSEC

98ms

SRV

52ms

Total

477ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 11:02:36	477ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-28 19:41:47	489ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 15:55:30	640ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-27 05:23:44	610ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 22:16:58	987ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-05 09:15:43	1296ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-11 18:00:10	1299ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-07 05:00:02	2159ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 01:32:07	569ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 01:05:23	1511ms	2 NS 2 A 0 MX	🔒 Secure	View