semurer.dk DNS records

🖥️ Nameservers5 records 227ms

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 47ms

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 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	semurer-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::6 2a01:111:f403:ca09::24 2a01:111:f403:ca09::4 52.101.68.12 52.101.68.36 52.101.68.39 52.101.73.126	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 52.98.149.136
🔶 Autoconfig	semurer.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 Records4 records 199ms

TXT Record
MS=ms96660912
semurer-dk.mail.protection.outlook.com
spf2.0/pra
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.semurer.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

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC141ms

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@semurer.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

227ms

A

47ms

MX

199ms

AAAA

73ms

TXT

199ms

CAA

56ms

HTTPS

52ms

TLSA

320ms

SOA

0ms

MTA-STS

216ms

DNSSEC

141ms

SRV

304ms

Total

1613ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-07 10:24:45	1613ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 22:09:03	1925ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 13:34:09	1640ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 00:07:00	11014ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 07:34:31	1973ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 12:15:39	2310ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 20:26:38	3131ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 11:25:42	10335ms	5 NS 1 A 1 MX	❓ Unknown	View
2026-07-09 05:17:38	3259ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 20:44:25	2217ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 18:40:15	1304ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 15:22:34	1953ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 10:31:12	3894ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 03:48:17	1170ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 05:27:31	745ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 03:52:55	3420ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:17:16	1807ms	5 NS 1 A 1 MX	🔓 Insecure	View