jakob-tomrer.dk DNS records

🖥️ Nameservers2 records 46ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.240.150	3600s	re01.azehosting.net	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jakobtomrer-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::d 2a01:111:f403:ca09::26 2a01:111:f403:ca09::4 52.101.68.18 52.101.68.3 52.101.68.32 52.101.68.36	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 70ms

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

📝 TXT Records1 records 210ms

TXT Record
v=spf1 ip4:78.143.101.234 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (jakob-tomrer.dk)
-all (hard fail)	v=spf1 ip4:78.143.101.234 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.jakob-tomrer.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:dmarc@danait.dk; ruf=mailto:dmarc@danait.dk; fo=1

📬 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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032401
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

46ms

A

46ms

MX

33ms

AAAA

59ms

TXT

210ms

CAA

50ms

HTTPS

39ms

TLSA

324ms

SOA

0ms

MTA-STS

57ms

DNSSEC

102ms

SRV

70ms

Total

1080ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 11:28:05	1080ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 12:55:51	832ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 01:00:17	814ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:53:42	912ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 12:17:29	1140ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:11:36	1444ms	2 NS 1 A 1 MX	🔒 Secure	View