hallenborg.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.94.104.45	43200s	185-94-104-45.ip.nal-medienet.dk	AS216230	INFOWISE SERVICES ApS	185.94.104.0/22	🇩🇰 Denmark	Odense

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.hallenborg.dk	185.94.104.45	185-94-104-45.ip.nal-medienet.dk	AS216230 INFOWISE SERVICES ApS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	hallenborg.dk → 185.94.104.45
🔶 Autoconfig	hallenborg.dk → 185.94.104.45

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 86ms

Service	Priority	Weight	Port	Target
_imap._tcp	0	1	143	hallenborg.dk
_imaps._tcp	0	1	993	hallenborg.dk

📝 TXT Records2 records 197ms

TXT Record
v=spf1 a ra=postmaster -all
v=spf1 mx ra=postmaster -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (hallenborg.dk)
-all (hard fail)	v=spf1 a ra=postmaster -all
-all (hard fail)	v=spf1 mx ra=postmaster -all

📨 DMARC

Policy	Record (_dmarc.hallenborg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@hallenborg.dk; ruf=mailto:postmaster@hallenborg.dk

📬 MTA-STS193ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	17949304958087212181
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:postmaster@hallenborg.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

51ms

A

55ms

MX

62ms

AAAA

50ms

TXT

197ms

CAA

51ms

HTTPS

55ms

TLSA

102ms

SOA

0ms

MTA-STS

193ms

DNSSEC

89ms

SRV

86ms

Total

677ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:17:42	677ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 01:42:54	778ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 03:58:34	4942ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 01:46:11	709ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 13:17:43	776ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 08:51:21	1543ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 10:14:08	1492ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 04:17:11	1122ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:52:40	870ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:42:29	2392ms	2 NS 1 A 1 MX	🔒 Secure	View