jesperkthomsen.dk DNS records

🖥️ Nameservers2 records 42ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jesperkthomsen-dk.mail.eo.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::8 52.101.209.153 52.101.68.39 52.101.73.11 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr04cu00500.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

📝 TXT Records2 records 175ms

TXT Record
google-site-verification=jktvtcHR4qZtZ4xOp7yA2bbeO52pYj09Ss9m5Gn6JYw
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (jesperkthomsen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.jesperkthomsen.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC87ms

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

🏷️ SOA47ms

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

42ms

A

45ms

MX

53ms

AAAA

41ms

TXT

175ms

CAA

47ms

HTTPS

58ms

TLSA

4035ms

SOA

47ms

MTA-STS

62ms

DNSSEC

87ms

SRV

67ms

Total

8640ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:24:09	8640ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 15:24:35	13124ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 11:08:39	7309ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 11:02:06	3243ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 20:51:47	11096ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 19:26:29	4648ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 18:27:02	4810ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 09:57:20	5495ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 05:51:50	4483ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 03:33:07	3332ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:57:35	3585ms	2 NS 1 A 1 MX	🔒 Secure	View