jerupbb.dk

📜 Historical scan 2026-09-07 18:06:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jerupbb.dk is a .dk domain served by 2 nameservers (emma.ns.cloudflare.com, matt.ns.cloudflare.com). It was registered on 15 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.58.205 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.rocapress.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
emma.ns.cloudflare.com	108.162.192.112 172.64.32.112 173.245.58.112 2606:4700:50::adf5:3a70 2803:f800:50::6ca2:c070 2a06:98c1:50::ac40:2070	emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com emma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
matt.ns.cloudflare.com	108.162.193.131 172.64.33.131 173.245.59.131 2606:4700:58::adf5:3b83 2803:f800:50::6ca2:c183 2a06:98c1:50::ac40:2183	matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com matt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.58.205	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.167	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.rocapress.dk	209.42.31.215	209-42-31-215.my-reverse-dns.com	AS209341 WHG Hosting Services Ltd

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:3acd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a4a7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 25ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.58.205,172.67.164.167 ech=AEX+DQBBMgAgACB0T3CipB1slB7KmQ/HexvzymWyTXYpq+BB3mQJjjc9KwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3acd,2606:4700:3036::ac43:a4a7

📝 TXT Records#

1 records 134ms

TXT Record
v=spf1 ip4:209.42.31.214 ip4:209.42.31.215 include:spf.mysecurecloudhost.com -all

✉️ SPF#

Policy	Record (jerupbb.dk)
-all (hard fail)	v=spf1 ip4:209.42.31.214 ip4:209.42.31.215 include:spf.mysecurecloudhost.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#

latest probe, not this scan · checked 2026-10-14 18:06:03

www	104.21.58.205 172.67.164.167 2606:4700:3031::6815:3acd 2606:4700:3036::ac43:a4a7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jerupbb.dk: 104.21.58.205 172.67.164.167 2606:4700:3031::6815:3acd 2606:4700:3036::ac43:a4a7 (AS13335) www.jerupbb.dk: 104.21.58.205 172.67.164.167 2606:4700:3031::6815:3acd 2606:4700:3036::ac43:a4a7 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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	2414275350
Primary NS (MNAME)	emma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 17:25:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-11-15
Expires	2027-11-14 (390d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

25ms

24ms

26ms

AAAA

25ms

TXT

134ms

CAA

27ms

HTTPS

25ms

TLSA

62ms

SOA

0ms

MTA-STS

38ms

DNSSEC

101ms

SRV

50ms

Total

690ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 18:06:02	2136ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-13 16:56:53	475ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:00:44	692ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 09:22:31	756ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 07:43:29	675ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 07:34:38	696ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 18:06:13 shown	690ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 02:00:19	626ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 22:20:58	575ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 11:19:36	522ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 15:05:01	889ms	2 NS 2 A 0 MX	❓ Unknown
2026-08-16 08:26:43	9794ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-08 16:31:53	861ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 02:17:51	9674ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:59:08	2755ms	2 NS 2 A 0 MX	🔓 Insecure