nerdonline.dk

Records from scan: 2026-09-29 14:48:17 · 2621ms total · last checked 2026-10-16 03:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nerdonline.dk is a .dk domain served by 3 nameservers (ns.nerdonline.dk, ns2.nerdonline.dk, ns3.nerdonline.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.233.0.165 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by nerdonline-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.nerdonline.dk	167.233.0.169	mailgw1.nerdonline.dk	AS24940 Hetzner Online GmbH
ns2.nerdonline.dk	95.216.155.89	hel01.nerdonline.dk	AS24940 Hetzner Online GmbH
ns3.nerdonline.dk	167.233.0.167	ns3.nerdonline.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.233.0.165	38400s	web03.nerdonline.dk	AS24940	Hetzner Online GmbH	167.233.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	38400s	nerdonline-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::a 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::a 52.101.209.28 52.101.68.12 52.101.68.27 52.101.91.159	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-matpr04cu00207.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	mailgw1.nerdonline.dk → 167.233.0.169

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 382ms

TXT Record
_l9zvajt60w29sgt3f5pht6zeridjuya
MS=ms93777877
v=spf1 a mx ptr a:mailgw1.nerdonline.dk include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (nerdonline.dk)
~all (soft fail)	v=spf1 a mx ptr a:mailgw1.nerdonline.dk 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

🧩 Web & zone#

checked 2026-10-08 17:01:35

www	167.233.0.165 (AS24940) (address records, no CNAME)
www vs bare domain	Same network nerdonline.dk: 167.233.0.165 (AS24940) www.nerdonline.dk: 167.233.0.165 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

138ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080500
Primary NS (MNAME)	ns.nerdonline.dk
Responsible (RNAME)	hostmaster@nerdonline.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

64ms

59ms

82ms

AAAA

81ms

TXT

382ms

CAA

57ms

HTTPS

70ms

TLSA

279ms

SOA

0ms

MTA-STS

140ms

DNSSEC

138ms

SRV

103ms

Total

2621ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 14:48:17 shown	2621ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 01:53:05	1503ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-14 23:01:51	5737ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-12 07:58:54	14073ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-07 09:56:42	1852ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 09:57:33	1158ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:11:34	4356ms	3 NS 1 A 1 MX	🔓 Insecure