ajytzler.dk

📜 Historical scan 2026-08-15 15:51:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ajytzler.dk is a .dk domain served by 2 nameservers (blakely.ns.cloudflare.com, jay.ns.cloudflare.com). It was registered on 12 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.41 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 206ms

Nameserver	IP addresses	PTR	ASN / ISP
blakely.ns.cloudflare.com	108.162.194.96 162.159.38.96 172.64.34.96 2606:4700:50::a29f:2660 2803:f800:50::6ca2:c260 2a06:98c1:50::ac40:2260	blakely.ns.cloudflare.com blakely.ns.cloudflare.com blakely.ns.cloudflare.com blakely.ns.cloudflare.com blakely.ns.cloudflare.com blakely.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.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 236ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.41	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.82	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 228ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.191.82
🔶 Autoconfig	172.67.191.82

🔷 AAAA Records (IPv6)#

2 records 230ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:1429	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:bf52	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 192ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.41,172.67.191.82 ech=AEX+DQBB0wAgACD+DLI6MCQP3GhyDIQamrrWHgBxq0JDKEFe+toMOULlLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:1429,2606:4700:3034::ac43:bf52

📝 TXT Records#

1 records 528ms

TXT Record
v=spf1 +ip4:94.237.90.13 include:spf.curanet.dk ~all

✉️ SPF#

Policy	Record (ajytzler.dk)
~all (soft fail)	v=spf1 +ip4:94.237.90.13 include:spf.curanet.dk ~all

📨 DMARC#

Policy	Record (_dmarc.ajytzler.dk)
p=none (monitor only)	v=DMARC1; p=none; ruf=mailto:kontakt@linkbiblioteket.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 2026-10-22 18:11:12

www	104.21.20.41 172.67.191.82 2606:4700:3032::6815:1429 2606:4700:3034::ac43:bf52 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ajytzler.dk: 104.21.20.41 172.67.191.82 2606:4700:3032::6815:1429 2606:4700:3034::ac43:bf52 (AS13335) www.ajytzler.dk: 104.21.20.41 172.67.191.82 2606:4700:3032::6815:1429 2606:4700:3034::ac43:bf52 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 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#

362ms

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	2412250106
Primary NS (MNAME)	blakely.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 00:27:31

Field	Value
Registrar	CURANET A/S
Registered	2019-11-12
Expires	2026-11-30 (38d)

🔗 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
hype-media.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

206ms

236ms

228ms

AAAA

230ms

TXT

528ms

CAA

224ms

HTTPS

192ms

TLSA

244ms

SOA

0ms

MTA-STS

287ms

DNSSEC

362ms

SRV

272ms

Total

2541ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 18:11:12	3153ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-16 23:55:22	2550ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-13 17:19:03	560ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-12 15:05:42	442ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 22:38:40	710ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 20:14:38	681ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 11:53:42	848ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-18 03:17:49	1781ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-13 00:37:52	1163ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 18:14:09	688ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-15 15:51:30 shown	2541ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-13 22:47:26	11084ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-03 18:17:28	1699ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 21:59:12	1074ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 09:54:52	1128ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:21:39	489ms	2 NS 2 A 2 MX	🔓 Insecure