blawg.dk DNS records

🖥️ Nameservers2 records 143ms

Nameserver	IP addresses	PTR	ASN / ISP
carlane.ns.cloudflare.com	108.162.194.25 162.159.38.25 172.64.34.25 2606:4700:50::a29f:2619 2803:f800:50::6ca2:c219 2a06:98c1:50::ac40:2219	carlane.ns.cloudflare.com carlane.ns.cloudflare.com carlane.ns.cloudflare.com carlane.ns.cloudflare.com carlane.ns.cloudflare.com carlane.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
craig.ns.cloudflare.com	108.162.195.192 162.159.44.192 172.64.35.192 2606:4700:58::a29f:2cc0 2803:f800:50::6ca2:c3c0 2a06:98c1:50::ac40:23c0	craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com craig.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 234ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.39.237	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.216	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 181ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
22	300s	ger-03.blawg.dk	45.86.155.12	ger-03.blawg.dk	AS58087 Florian Kolb

🔷 AAAA Records (IPv6)2 records 183ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:abd8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:27ed	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 281ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.39.237,172.67.171.216 ech=AEX+DQBB4wAgACAl44By0Ic7qKeMOHSEnXNK+Q9jcZ/jYucoT8HSeRb2dAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:abd8,2606:4700:3037::6815:27ed

📝 TXT Records1 records 608ms

TXT Record
v=spf1 mx a ip4:45.86.155.12 a:ger-03.blawg.dk a:blawg.dk ~all

✉️ SPF

Policy	Record (blawg.dk)
~all (soft fail)	v=spf1 mx a ip4:45.86.155.12 a:ger-03.blawg.dk a:blawg.dk ~all

📨 DMARC

Policy	Record (_dmarc.blawg.dk)
p=reject	v=DMARC1; p=reject; pct=45;

📬 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.blawg.dk	T-a7qDjez1ZcQ6B-gGcHIZlxeDp6odDETOhlBBfMIQo

🔗 TLSA / DANE1 records 206ms

Service / Owner	Type	Cert association
SMTP _25._tcp.ger-03.blawg.dk	DANE-EE · selector 3 · SHA-256	8875D8E6D5F0A5ACFAD8BC472A71609C…

🔐 DNSSEC448ms

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	2409805116
Primary NS (MNAME)	carlane.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

143ms

A

234ms

MX

181ms

AAAA

183ms

TXT

608ms

CAA

274ms

HTTPS

281ms

TLSA

206ms

SOA

0ms

MTA-STS

362ms

DNSSEC

448ms

SRV

351ms

Total

2521ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-18 09:57:46	2521ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 04:45:33	9749ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-06-29 04:54:36	895ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 16:46:56	1942ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 15:58:18	909ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 15:24:12	1080ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 04:32:13	1017ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 14:46:13	469ms	2 NS 2 A 1 MX	🔓 Insecure	View