jonathannet.dk

📜 Historical scan 2026-09-30 21:02:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jonathannet.dk is a .dk domain served by 2 nameservers (ajay.ns.cloudflare.com, tani.ns.cloudflare.com). It was registered on 2 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.123 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.jonathannet.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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ajay.ns.cloudflare.com	108.162.193.56 172.64.33.56 173.245.59.56 2606:4700:58::adf5:3b38 2803:f800:50::6ca2:c138 2a06:98c1:50::ac40:2138	ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tani.ns.cloudflare.com	108.162.192.224 172.64.32.224 173.245.58.224 2606:4700:50::adf5:3ae0 2803:f800:50::6ca2:c0e0 2a06:98c1:50::ac40:20e0	tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.ns.cloudflare.com tani.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.123	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.162.138	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.jonathannet.dk	213.80.120.109	h-213-80-120-109.NA.cust.bahnhofnet.dk	AS8473 Bahnhof AB

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.162.138
🔶 Autoconfig	104.21.33.123

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:217b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a28a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.123,172.67.162.138 ech=AEX+DQBBhQAgACDdEx0VMOnsKwGS66tswISx6j5kfkD2I0gWXS41j0idNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:217b,2606:4700:3037::ac43:a28a

📝 TXT Records#

1 records 202ms

TXT Record
v=spf1 a mx ip4:213.80.120.109 -all

✉️ SPF#

Policy	Record (jonathannet.dk)
-all (hard fail)	v=spf1 a mx ip4:213.80.120.109 -all

📨 DMARC#

Policy	Record (_dmarc.jonathannet.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100

📬 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 2026-10-15 19:42:22

www	104.21.33.123 172.67.162.138 2606:4700:3033::6815:217b 2606:4700:3037::ac43:a28a (AS13335) (address records, no CNAME)
www vs bare domain	Same network jonathannet.dk: 104.21.33.123 172.67.162.138 2606:4700:3033::6815:217b 2606:4700:3037::ac43:a28a (AS13335) www.jonathannet.dk: 104.21.33.123 172.67.162.138 2606:4700:3033::6815:217b 2606:4700:3037::ac43:a28a (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

133ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2416215314
Primary NS (MNAME)	ajay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 19:59:35

Field	Value
Registrar	ONE.COM A/S
Registered	2025-01-02
Expires	2027-01-01 (75d)

🔗 Same registrant#

1 domain

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
jnettrading.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

48ms

44ms

AAAA

53ms

TXT

202ms

CAA

51ms

HTTPS

58ms

TLSA

102ms

SOA

36ms

MTA-STS

81ms

DNSSEC

133ms

SRV

77ms

Total

1008ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 19:42:22	873ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 04:08:59	569ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 21:02:11 shown	1008ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 20:53:20	1101ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-18 01:16:34	8878ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 00:16:32	1827ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-29 18:53:52	2422ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 06:32:17	2902ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-01 07:02:36	890ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 16:47:06	1017ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 05:47:08	1241ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:08:16	2735ms	2 NS 2 A 1 MX	🔓 Insecure