jcn-bolig.dk DNS records

🖥️ Nameservers2 records 48ms

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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.40.46.16	600s	co3web04-16.wehost.dk	AS62319	Itm8 A/S	185.40.44.0/22	🇩🇰 Denmark	Viby J

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	jcnbolig-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::4 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 52.101.68.36 52.101.73.1 52.101.73.123 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 65ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 195ms

TXT Record
MS=ms66514702
v=spf1 include:_spf60560.spf-protect.dk -all

✉️ SPF

Policy	Record (jcn-bolig.dk)
-all (hard fail)	v=spf1 include:_spf60560.spf-protect.dk -all

📨 DMARC

Policy	Record (_dmarc.jcn-bolig.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6720990da2064@dmarc-dk.centerasecurity.com;

📬 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)

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081901
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

48ms

A

66ms

MX

39ms

AAAA

55ms

TXT

195ms

CAA

52ms

HTTPS

50ms

TLSA

809ms

SOA

0ms

MTA-STS

74ms

DNSSEC

84ms

SRV

65ms

Total

1496ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:16:33	1496ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 12:10:53	1438ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 10:21:42	2591ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 10:08:42	4766ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 05:57:32	2140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 21:43:51	956ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 21:23:57	1650ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 04:09:23	1253ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:53:00	764ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 17:44:48	706ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 05:10:54	1181ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 23:49:45	1658ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 19:52:17	3731ms	2 NS 1 A 1 MX	🔒 Secure	View