sejerjensen.dk DNS records

🖥️ Nameservers5 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 197ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sejerjensen-dk.mail.protection.outlook.com	2a01:111:f403:ca21::c 2a01:111:f403:ca48::12 2a01:111:f403:ca48::8 2a01:111:f403:ca48::a 52.101.103.140 52.101.185.21 52.101.68.16 52.101.68.8	mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.40
🔶 Autoconfig	sejerjensen.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 206ms

TXT Record
spf2.0/pra
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (sejerjensen.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.sejerjensen.dk	sejerjensen.dk

🔗 TLSA / DANE

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

🔐 DNSSEC80ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026090301
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@sejerjensen.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

74ms

A

42ms

MX

197ms

AAAA

195ms

TXT

206ms

CAA

47ms

HTTPS

44ms

TLSA

395ms

SOA

0ms

MTA-STS

60ms

DNSSEC

80ms

SRV

313ms

Total

1257ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-05 08:36:45	1257ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-09-04 23:56:44	1424ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 00:34:45	1259ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 17:11:03	9025ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 06:31:49	2558ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 18:18:59	1549ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 20:28:43	9725ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 14:48:52	1848ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 19:34:24	1881ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 21:05:54	10857ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 16:20:26	3167ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 03:21:48	1498ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 23:28:49	2769ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 11:36:45	1641ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:10:36	2608ms	5 NS 1 A 1 MX	⚠️ Bogus	View