jacob-lange.dk

📜 Historical scan 2026-09-24 22:14:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacob-lange.dk is a .dk domain served by 2 nameservers (miki.ns.cloudflare.com, zahir.ns.cloudflare.com). It was registered on 8 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.112 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.timon.dk, mxdyn.timon.dk. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
miki.ns.cloudflare.com	108.162.192.202 172.64.32.202 173.245.58.202 2606:4700:50::adf5:3aca 2803:f800:50::6ca2:c0ca 2a06:98c1:50::ac40:20ca	miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com miki.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zahir.ns.cloudflare.com	108.162.195.145 162.159.44.145 172.64.35.145 2606:4700:58::a29f:2c91 2803:f800:50::6ca2:c391 2a06:98c1:50::ac40:2391	zahir.ns.cloudflare.com zahir.ns.cloudflare.com zahir.ns.cloudflare.com zahir.ns.cloudflare.com zahir.ns.cloudflare.com zahir.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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.112	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.47	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.timon.dk	86.52.116.115	86-52-116-115.norlyscustomer.net	AS39642 Sinal A/S
15	300s	mxdyn.timon.dk	86.52.116.115	86-52-116-115.norlyscustomer.net	AS39642 Sinal A/S

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:812f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:170	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.112,172.67.129.47 ech=AEX+DQBBXQAgACDazvEC7H8a2x5zjPPsTaNfcWGi3cLWN7LBNx4+N3/xWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:812f,2606:4700:3034::6815:170

📝 TXT Records#

1 records 173ms

TXT Record
v=spf1 mx a -all

✉️ SPF#

Policy	Record (jacob-lange.dk)
-all (hard fail)	v=spf1 mx a -all

📨 DMARC#

Policy	Record (_dmarc.jacob-lange.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@timon.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 12:17:06

www	104.21.1.112 172.67.129.47 2606:4700:3030::ac43:812f 2606:4700:3034::6815:170 (AS13335) (address records, no CNAME)
www vs bare domain	Same network jacob-lange.dk: 104.21.1.112 172.67.129.47 2606:4700:3030::ac43:812f 2606:4700:3034::6815:170 (AS13335) www.jacob-lange.dk: 104.21.1.112 172.67.129.47 2606:4700:3030::ac43:812f 2606:4700:3034::6815:170 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms

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	2415751678
Primary NS (MNAME)	miki.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 13:37:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-04-08
Expires	2036-04-30 (3479d)

🔗 Same registrant#

4 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
javaudvikler.dk	Punktum dk A/S (direct)
ljoerring.dk	Punktum dk A/S (direct)
pumba.dk	Punktum dk A/S (direct)
timon.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

46ms

AAAA

49ms

TXT

173ms

CAA

60ms

HTTPS

36ms

TLSA

92ms

SOA

0ms

MTA-STS

59ms

DNSSEC

118ms

SRV

75ms

Total

968ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:17:05	932ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-08 10:14:31	854ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-06 00:31:32	1551ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 22:14:05 shown	968ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 21:45:43	733ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-05 21:18:53	9560ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 09:36:42	858ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-07 15:38:33	1018ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-27 06:00:00	2483ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 23:56:55	1058ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 04:53:25	792ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 11:46:03	2008ms	2 NS 2 A 2 MX	🔓 Insecure