svendjakobsen.dk DNS records

🖥️ Nameservers2 records 220ms

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 207ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.180.83.13	43200s	—	AS3292	TDC Holding A/S	188.176.0.0/13	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 236ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	svendjakobsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 52.101.68.0 52.101.68.15 52.101.73.2 52.101.73.4	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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
🔶 Autoconfig	svendjakobsen.dk → 188.180.83.13

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 450ms

TXT Record
MS=ms68240865
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (svendjakobsen.dk)
-all (hard fail)	v=spf1 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.svendjakobsen.dk	svendjakobsen.dk

🔗 TLSA / DANE

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

🔐 DNSSEC415ms

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

220ms

A

207ms

MX

236ms

AAAA

239ms

TXT

450ms

CAA

157ms

HTTPS

150ms

TLSA

525ms

SOA

0ms

MTA-STS

256ms

DNSSEC

415ms

SRV

290ms

Total

4427ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 07:50:34	4427ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 08:44:41	1267ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 02:00:54	1387ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 00:54:01	829ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 20:10:11	1249ms	2 NS 1 A 1 MX	⚠️ Bogus	View