ylab.dk

📜 Historical scan 2026-10-04 16:02:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ylab.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, mike.ns.cloudflare.com). It was registered on 29 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.65 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 83ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mike.ns.cloudflare.com	108.162.195.63 162.159.44.63 172.64.35.63 2606:4700:58::a29f:2c3f 2803:f800:50::6ca2:c33f 2a06:98c1:50::ac40:233f	mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.ns.cloudflare.com mike.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 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.18.65	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.182	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records 84ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1241	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:b4b6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 86ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.18.65,172.67.180.182 ech=AEX+DQBBrwAgACB3V6T2X69/mCGQn8NhU8fkBpvDcuxha8C+xpuUHFRPGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1241,2606:4700:3032::ac43:b4b6

📝 TXT Records#

2 records 287ms

TXT Record
protonmail-verification=4092457b2cbcf1cfafbf4de2d4545c56c6babfeb
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF#

Policy	Record (ylab.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 DMARC#

Policy	Record (_dmarc.ylab.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-19 06:56:00

www CNAME	vcj3ilje.up.railway.app (all on railway.app) → 69.46.46.57 (AS400940)
www vs bare domain	Different networks ylab.dk: 104.21.18.65 172.67.180.182 2606:4700:3030::6815:1241 2606:4700:3032::ac43:b4b6 (AS13335) www.ylab.dk: 69.46.46.57 (AS400940) (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records 281ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

205ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2416600576
Primary NS (MNAME)	barbara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-19 07:08:02

Field	Value
Registrar	Simply.com A/S
Registered	2026-05-29
Expires	2027-05-28 (218d)

🔗 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#

83ms

97ms

89ms

AAAA

84ms

TXT

287ms

CAA

78ms

HTTPS

86ms

TLSA

281ms

SOA

56ms

MTA-STS

102ms

DNSSEC

205ms

SRV

113ms

Total

1866ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 06:56:00	2664ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-08 19:05:38	538ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-04 16:02:30 shown	1866ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 14:56:56	2531ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-25 21:56:48	917ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 17:31:08	786ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 01:22:38	1401ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-29 16:53:46	1315ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 14:16:26	901ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-22 11:56:26	4504ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 05:36:08	7075ms	2 NS 2 A 2 MX	🔓 Insecure