oesterdahl.dk DNS records

🖥️ Nameservers5 records 28ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.123	3600s	s7.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.oesterdahl.dk	87.116.13.123	s7.stom.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	oesterdahl.dk → 87.116.13.123
🔶 Autoconfig	oesterdahl.dk → 87.116.13.123

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 336ms

TXT Record
v=spf1 ip4:87.116.13.123 +a +mx include:spf.stom.dk include:spf.gigahost.dk ~all

✉️ SPF

Policy	Record (oesterdahl.dk)
~all (soft fail)	v=spf1 ip4:87.116.13.123 +a +mx include:spf.stom.dk include:spf.gigahost.dk ~all

📨 DMARC

Policy	Record (_dmarc.oesterdahl.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.oesterdahl.dk	oesterdahl.dk

🔗 TLSA / DANE

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

🔐 DNSSEC247ms

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	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@oesterdahl.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

28ms

A

34ms

MX

33ms

AAAA

176ms

TXT

336ms

CAA

48ms

HTTPS

52ms

TLSA

85ms

SOA

0ms

MTA-STS

47ms

DNSSEC

247ms

SRV

276ms

Total

838ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:18:14	838ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 16:03:23	2731ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 11:59:03	3627ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 17:48:24	1881ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 22:17:26	2032ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 08:16:43	17111ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 23:47:41	1835ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 13:25:17	1855ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 09:26:46	1172ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 05:42:39	1200ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 22:08:24	2703ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 14:41:11	1622ms	5 NS 1 A 1 MX	🔓 Insecure	View