ja-ja.dk DNS records

🖥️ Nameservers2 records 44ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.191	3600s	webforward.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	jaja-dk0e.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04:: 2a01:111:f403:ca09::6 2a01:111:f403:ca48::a 52.101.103.140 52.101.73.126 52.101.73.16 52.101.73.24	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 1568ms

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

📝 TXT Records4 records 1681ms

TXT Record
Managed by: http://www.conXO.dk - Bent Larsen
MS=ms17056692
Service manager
v=spf1 ip4:195.47.247.0/24 ip4:217.116.238.245/29 ip4:217.116.240.83/29 ip4:91.198.169.0/24 -ip4:209.235.158.11 include:spf.protection.outlook.com ~all

✉️ SPF

Policy	Record (ja-ja.dk)
~all (soft fail)	v=spf1 ip4:195.47.247.0/24 ip4:217.116.238.245/29 ip4:217.116.240.83/29 ip4:91.198.169.0/24 -ip4:209.235.158.11 include:spf.protection.outlook.com ~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)

🔐 DNSSEC84ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032501
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

44ms

A

43ms

MX

41ms

AAAA

35ms

TXT

1681ms

CAA

51ms

HTTPS

50ms

TLSA

240ms

SOA

0ms

MTA-STS

65ms

DNSSEC

84ms

SRV

1568ms

Total

2365ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 09:30:13	2365ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 08:45:29	2074ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 23:27:38	899ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 07:41:51	1638ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 09:13:34	985ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 14:22:04	2010ms	2 NS 1 A 1 MX	🔒 Secure	View