gjerluf.dk DNS records

🖥️ Nameservers2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
beau.ns.cloudflare.com	108.162.193.73 172.64.33.73 173.245.59.73 2606:4700:58::adf5:3b49 2803:f800:50::6ca2:c149 2a06:98c1:50::ac40:2149	beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
martha.ns.cloudflare.com	108.162.194.142 162.159.38.142 172.64.34.142 2606:4700:50::a29f:268e 2803:f800:50::6ca2:c28e 2a06:98c1:50::ac40:228e	martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com martha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.30.204	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.220	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	pixel.mxrouting.net	45.43.208.21	pixel.mxrouting.net	AS46261 QuickPacket, LLC
20	300s	pixel-relay.mxrouting.net	45.43.208.21	pixel.mxrouting.net	AS46261 QuickPacket, LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.30.204
🔶 Autoconfig	104.21.30.204

🔷 AAAA Records (IPv6)2 records 24ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:addc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1ecc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.204,172.67.173.220 ech=AEX+DQBBHQAgACAtDaSM+r3444+88W/etNT0QGqCyloCO0uzWRH+ecmuTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:addc,2606:4700:3036::6815:1ecc

📝 TXT Records1 records 149ms

TXT Record
v=spf1 include:mxlogin.com -all

✉️ SPF

Policy	Record (gjerluf.dk)
-all (hard fail)	v=spf1 include:mxlogin.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.gjerluf.dk	eC6qxOpdRcUJ_cWQejsRNdsKEnon8ix47zv38CSYUuA
TXT	_acme-challenge.gjerluf.dk	gz7KzmKmyR1mW4kygoW2GBgep4-fAI29eXEwCOTMSCw

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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	2413584250
Primary NS (MNAME)	beau.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

25ms

A

31ms

MX

28ms

AAAA

24ms

TXT

149ms

CAA

22ms

HTTPS

28ms

TLSA

170ms

SOA

0ms

MTA-STS

50ms

DNSSEC

101ms

SRV

63ms

Total

1187ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 03:24:21	1187ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-27 19:48:10	911ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-24 15:16:05	10638ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 03:21:23	868ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-23 02:55:16	1017ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:32:47	1326ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 10:24:27	1307ms	2 NS 2 A 2 MX	🔓 Insecure	View