jholmconsult.dk

📜 Historical scan 2026-09-22 09:35:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jholmconsult.dk is a .dk domain served by 2 nameservers (john.ns.cloudflare.com, veronica.ns.cloudflare.com). It was registered on 21 September 2026 (WHOIS) and first appeared in the .dk zone on 22 September 2026. Its website address 104.21.21.75 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, publishes a 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 131ms

Nameserver	IP addresses	PTR	ASN / ISP
john.ns.cloudflare.com	108.162.193.185 172.64.33.185 173.245.59.185 2606:4700:58::adf5:3bb9 2803:f800:50::6ca2:c1b9 2a06:98c1:50::ac40:21b9	john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
veronica.ns.cloudflare.com	108.162.194.173 162.159.38.173 172.64.34.173 2606:4700:50::a29f:26ad 2803:f800:50::6ca2:c2ad 2a06:98c1:50::ac40:22ad	veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.ns.cloudflare.com veronica.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 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.21.75	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.7	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 82ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c507	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:154b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 99ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.21.75,172.67.197.7 ech=AEX+DQBBnQAgACDWksNP05rO7T+c2ehhf13BJAljkuJHDUTeLSGefCe9QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c507,2606:4700:3034::6815:154b

📝 TXT Records#

2 records 251ms

TXT Record
google-site-verification=UIAeb279EXpy65BWK22GFYnJ2LXlwKo2EmDfVBscFHw
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (jholmconsult.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.jholmconsult.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:jesper@jholmconsult.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 2026-10-23 21:04:51

www	104.21.21.75 172.67.197.7 2606:4700:3031::ac43:c507 2606:4700:3034::6815:154b (AS13335) (address records, no CNAME)
www vs bare domain	Same network jholmconsult.dk: 104.21.21.75 172.67.197.7 2606:4700:3031::ac43:c507 2606:4700:3034::6815:154b (AS13335) www.jholmconsult.dk: 104.21.21.75 172.67.197.7 2606:4700:3031::ac43:c507 2606:4700:3034::6815:154b (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.jholmconsult.dk	B0gHkNmwfTUxbv7nL42krOyW__cdJqxlmIehcQkZ1iI
TXT	_acme-challenge.jholmconsult.dk	dwUVF8WFK2PtuHI0VBW7eYUogvKXWX87uxKgZq-QTxI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

359ms

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	2415480684
Primary NS (MNAME)	john.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 21:20:21

Field	Value
Registrar	Simply.com A/S
Registered	2026-09-21
Expires	2027-09-20 (328d)

🔗 Same registrant#

2 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
bagerapp.dk	Simply.com A/S
holmsklodser.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

131ms

146ms

83ms

AAAA

82ms

TXT

251ms

CAA

83ms

HTTPS

99ms

TLSA

171ms

SOA

0ms

MTA-STS

454ms

DNSSEC

359ms

SRV

280ms

Total

1812ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 21:04:51	1394ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-13 13:49:09	3756ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 06:30:20	1006ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 15:05:08	885ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 22:02:42	866ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 21:44:37	828ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 09:35:31 shown	1812ms	2 NS 2 A 1 MX	🔓 Insecure