niboan.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.242.84	43200s	mail.niboan.dk	AS204151	EWII Bredbaand A/S	87.104.240.0/20	🇩🇰 Denmark	Kolding

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	mail.niboan.dk	87.104.242.84	mail.niboan.dk	AS204151 EWII Bredbaand A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	87.104.242.84
🔶 Autoconfig	87.104.242.84

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records4 records 72ms

Service	Port	Target
_imap._tcp	143	imap.niboan.dk
_imaps._tcp	993	imap.niboan.dk
_xmpp-client._tcp	5222	niboan.dk
_xmpp-server._tcp	5269	niboan.dk

📝 TXT Records1 records 236ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (niboan.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.niboan.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_rua@niboan.dk; ruf=mailto:dmarc_ruf@niboan.dk; fo=1;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2026075558
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

40ms

MX

46ms

AAAA

38ms

TXT

236ms

CAA

35ms

HTTPS

35ms

TLSA

290ms

SOA

0ms

MTA-STS

67ms

DNSSEC

111ms

SRV

72ms

Total

900ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 14:27:18	900ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 04:58:14	883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 17:11:22	3764ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 04:21:08	1106ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 01:48:49	1008ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 13:34:39	2883ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 11:24:39	17191ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 21:59:15	9701ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 14:46:18	1333ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 17:39:33	1684ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 03:15:45	891ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:06:41	725ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-21 10:19:13	1227ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:57:13	1087ms	2 NS 1 A 1 MX	🔒 Secure	View