sejsconsulting.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.153	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	sejsconsulting-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 2a01:111:f403:ca48::12 52.101.103.140 52.101.68.8 52.101.73.145 52.101.73.8	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.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 → 40.104.116.24

🔷 AAAA Records (IPv6)1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:cc:b41e:3fef:3292	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 168ms

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

✉️ SPF

Policy	Record (sejsconsulting.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

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081901
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

44ms

MX

60ms

AAAA

49ms

TXT

168ms

CAA

56ms

HTTPS

35ms

TLSA

281ms

SOA

0ms

MTA-STS

54ms

DNSSEC

86ms

SRV

94ms

Total

931ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 11:03:41	931ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 21:14:44	8159ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 09:13:47	5380ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 03:05:58	5322ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 08:23:11	1981ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 16:42:02	1307ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 15:11:15	9330ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 03:57:11	1751ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 11:17:01	805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:13:02	1606ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 10:58:28	774ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 08:03:54	3102ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:08:50	811ms	2 NS 1 A 1 MX	🔒 Secure	View