jebsen.dk DNS records

🖥️ Nameservers2 records 163ms

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 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.24.227.36	43200s	—	AS62121	Christian Ebsen ApS	195.24.226.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 226ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	jebsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca09::6 2a01:111:f403:ca09::8 52.101.68.18 52.101.68.32 52.101.73.11 52.101.73.2	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr07cu00302.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 275ms

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

📝 TXT Records3 records 452ms

TXT Record
apple-domain-verification=ut92r2JNCr1uHbzK
MS=ms57929662
v=spf1 ip4:46.32.33.143 ip4:212.112.140.220 ip4:193.200.225.0/24 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (jebsen.dk)
-all (hard fail)	v=spf1 ip4:46.32.33.143 ip4:212.112.140.220 ip4:193.200.225.0/24 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.jebsen.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC298ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081101
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

163ms

A

122ms

MX

226ms

AAAA

195ms

TXT

452ms

CAA

118ms

HTTPS

169ms

TLSA

818ms

SOA

0ms

MTA-STS

247ms

DNSSEC

298ms

SRV

275ms

Total

3836ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 03:34:52	3836ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 22:02:21	1271ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 21:06:03	17157ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:32:52	1957ms	2 NS 1 A 1 MX	🔒 Secure	View