oh77.dk DNS records

🖥️ Nameservers5 records 46ms

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 48ms

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 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	oh77-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::5 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.181.156 52.101.73.145 52.101.73.8 52.101.91.153	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com mail-matpr04cu00101.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	oh77.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 293ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records1 records 309ms

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

✉️ SPF

Policy	Record (oh77.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.oh77.dk	oh77.dk

🔗 TLSA / DANE

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

🔐 DNSSEC124ms

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@oh77.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

46ms

A

48ms

MX

38ms

AAAA

28ms

TXT

309ms

CAA

26ms

HTTPS

46ms

TLSA

771ms

SOA

0ms

MTA-STS

198ms

DNSSEC

124ms

SRV

293ms

Total

1620ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 00:09:56	1620ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 00:11:22	858ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 12:47:32	2492ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 17:40:31	3789ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 12:47:24	1605ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-30 11:48:55	1453ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 01:10:13	2146ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 03:32:03	2601ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 11:06:48	10341ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 00:11:17	1331ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 12:33:01	1443ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 23:28:27	2767ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 12:10:16	2310ms	5 NS 1 A 1 MX	🔓 Insecure	View