niels-brock.dk

📜 Historical scan 2026-06-27 08:34:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niels-brock.dk is a .dk domain served by 2 nameservers (dante.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 22 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.135.22 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by mail.niels-brock.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 253ms

Nameserver	IP addresses	PTR	ASN / ISP
dante.ns.cloudflare.com	108.162.195.10 162.159.44.10 172.64.35.10 2606:4700:58::a29f:2c0a 2803:f800:50::6ca2:c30a 2a06:98c1:50::ac40:230a	dante.ns.cloudflare.com dante.ns.cloudflare.com dante.ns.cloudflare.com dante.ns.cloudflare.com dante.ns.cloudflare.com dante.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com	108.162.192.222 172.64.32.222 173.245.58.222 2606:4700:50::adf5:3ade 2803:f800:50::6ca2:c0de 2a06:98c1:50::ac40:20de	sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 212ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.19.135.22	300s	—	AS199374	Syddansk Erhvervsskole Odense-Vejle	185.19.132.0/22	🇩🇰 Denmark	Odense

📧 MX Records#

1 records 240ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.niels-brock.dk	185.19.135.22	—	AS199374 Syddansk Erhvervsskole Odense-Vejle

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.19.135.22
🔶 Autoconfig	185.19.135.22

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 505ms

TXT Record
v=spf1 mx ip4:185.19.135.22 -all

✉️ SPF#

Policy	Record (niels-brock.dk)
-all (hard fail)	v=spf1 mx ip4:185.19.135.22 -all

📨 DMARC#

Policy	Record (_dmarc.niels-brock.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc-reports@niels-brock.dk

📬 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#

latest probe, not this scan · checked 2026-10-09 09:27:59

www	185.19.135.22 (AS199374) (address records, no CNAME)
www vs bare domain	Same network niels-brock.dk: 185.19.135.22 (AS199374) www.niels-brock.dk: 185.19.135.22 (AS199374)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

338ms

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

🏷️ SOA#

230ms

Field	Value
Serial	2404948544
Primary NS (MNAME)	dante.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 08:54:39

Field	Value
Registrar	DANDOMAIN A/S
Registered	2017-05-22
Expires	2027-05-31 (217d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
brock.dk	DANDOMAIN A/S
digitalnielsbrock.dk	Punktum dk A/S (direct)
nbhosted.dk	Punktum dk A/S (direct)
nielsbrockdigital.dk	ONE.COM A/S
nielsbrockexecutive.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

253ms

212ms

240ms

AAAA

216ms

TXT

505ms

CAA

243ms

HTTPS

240ms

TLSA

273ms

SOA

230ms

MTA-STS

265ms

DNSSEC

338ms

SRV

256ms

Total

1881ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:27:59	470ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 14:36:02	509ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 08:08:51	538ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 14:09:19	1183ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 18:58:14	931ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-19 08:56:11	1804ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 08:34:19 shown	1881ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 06:55:47	469ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:35:50	3930ms	2 NS 1 A 1 MX	🔓 Insecure