naj.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bolignet.dk	2a02:2190:1:1::29 79.142.224.41	— 79.142.224.41.prod.bolignet.dk	AS44134 Bolignet A/s AS44134 Bolignet A/s
ns2.bolignet.dk	2a02:2190:1:1::2a 79.142.224.42	— 79.142.224.42.prod.bolignet.dk	AS44134 Bolignet A/s AS44134 Bolignet A/s

🌍 A Records2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
79.142.224.47	3600s	79.142.224.47.prod.bolignet.dk	AS44134	Bolignet A/s	79.142.224.0/20	🇩🇰 Denmark	Brønshøj
79.142.224.48	86400s	79.142.224.48.prod.bolignet.dk	AS44134	Bolignet A/s	79.142.224.0/20	🇩🇰 Denmark	Brønshøj

📧 MX Records2 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	ASPMX.L.GOOGLE.COM	108.177.14.27 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b	lt-in-f27.1e100.net lf-in-f27.1e100.net lf-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	86400s	ALT1.ASPMX.L.GOOGLE.COM	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	se01.naj.dk → 80.227.205.234

🔷 AAAA Records (IPv6)2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2190:1:1::2f	86400s	—	AS44134	Bolignet A/s	2a02:2190:0:0:0:0:0:0/29	🇩🇰 Denmark	Copenhagen
2a02:2190:1:1::30	86400s	—	AS44134	Bolignet A/s	2a02:2190:0:0:0:0:0:0/29	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 220ms

TXT Record
v=spf1 include:aspmx.googlemail.com include:spf.bolignet.dk -all

✉️ SPF

Policy	Record (naj.dk)
-all (hard fail)	v=spf1 include:aspmx.googlemail.com include:spf.bolignet.dk -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.naj.dk	pH72q-il2x_7OLbjkogrENljm8BhidW7jp-apWueKwE

🔗 TLSA / DANE

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

🔐 DNSSEC2075ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2019120985
Primary NS (MNAME)	ns1.bolignet.dk
Responsible (RNAME)	drift@bolignet.dk
Refresh	21600s
Retry	3600s
Expire	86400s
Minimum (neg-cache TTL)	28800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

56ms

MX

49ms

AAAA

54ms

TXT

220ms

CAA

69ms

HTTPS

60ms

TLSA

180ms

SOA

0ms

MTA-STS

65ms

DNSSEC

2075ms

SRV

101ms

Total

3186ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 04:21:09	3186ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-30 12:13:29	763ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 23:24:22	726ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 17:15:09	2080ms	2 NS 2 A 2 MX	🔓 Insecure	View