filtenborg-studielegat.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
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.

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.84.138	300s	thor.pageone.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	filtenborg-studielegat.dk	144.76.84.138 2a01:4f8:192:1188::2	thor.pageone.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	144.76.84.138
🔶 Autoconfig	144.76.84.138

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:192:1188::2	300s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 212ms

TXT Record
v=spf1 mx a ip4:144.76.84.138 include:spf.antispamcloud.com -all

✉️ SPF

Policy	Record (filtenborg-studielegat.dk)
-all (hard fail)	v=spf1 mx a ip4:144.76.84.138 include:spf.antispamcloud.com -all

📨 DMARC

Policy	Record (_dmarc.filtenborg-studielegat.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.filtenborg-studielegat.dk	RQGtdAcoEktmmaOdJTBNQG1rsw7GwrjjH3_dly9OFlg
TXT	_acme-challenge.filtenborg-studielegat.dk	ReIedHNAOk_KsdP7ZmwoS4w-rGuzeWSn5jCxAz4YNwk

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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	2413638514
Primary NS (MNAME)	leah.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

54ms

A

59ms

MX

55ms

AAAA

48ms

TXT

212ms

CAA

44ms

HTTPS

50ms

TLSA

194ms

SOA

0ms

MTA-STS

70ms

DNSSEC

104ms

SRV

77ms

Total

730ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 04:39:57	730ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 01:24:20	630ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 06:11:04	10902ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 21:58:16	1083ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 21:56:31	8959ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-24 21:16:26	2565ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 06:56:39	1988ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 17:16:49	1021ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 10:26:41	922ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:15:12	860ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:13:26	3972ms	2 NS 1 A 1 MX	🔓 Insecure	View