jc-net.dk DNS records

🖥️ Nameservers2 records 69ms

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 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.49	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	jcnet-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca09:: 2a01:111:f403:ca09::7 2a01:111:f403:ca09::d 52.101.181.153 52.101.73.16 52.101.73.26 52.101.73.6	mail-db4pr02cu00307.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.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)1 records 67ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:80fe:c71f:6952:7dd0	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 194ms

TXT Record
MS=ms90930407
v=spf1 include:spf.protection.outlook.com ip4:80.209.45.44 ip4:185.9.5.82 -all

✉️ SPF

Policy	Record (jc-net.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:80.209.45.44 ip4:185.9.5.82 -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

🔗 TLSA / DANE

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

🔐 DNSSEC125ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082105
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

69ms

A

51ms

MX

70ms

AAAA

67ms

TXT

194ms

CAA

43ms

HTTPS

61ms

TLSA

670ms

SOA

0ms

MTA-STS

105ms

DNSSEC

125ms

SRV

88ms

Total

1326ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:41:44	1326ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 14:55:48	1288ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 22:03:43	2210ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 04:28:20	1575ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 03:47:05	1757ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 10:03:42	809ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:32:02	1401ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-24 04:17:38	911ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 14:34:07	1311ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 12:50:58	1248ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 17:05:10	1125ms	2 NS 1 A 1 MX	🔒 Secure	View