janslyn.dk

📜 Historical scan 2026-09-25 06:05:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

janslyn.dk is a .dk domain served by 2 nameservers (aiden.ns.cloudflare.com, dee.ns.cloudflare.com). It was registered on 4 October 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.126 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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
aiden.ns.cloudflare.com	108.162.193.55 172.64.33.55 173.245.59.55 2606:4700:58::adf5:3b37 2803:f800:50::6ca2:c137 2a06:98c1:50::ac40:2137	aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dee.ns.cloudflare.com	108.162.192.93 172.64.32.93 173.245.58.93 2606:4700:50::adf5:3a5d 2803:f800:50::6ca2:c05d 2a06:98c1:50::ac40:205d	dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.ns.cloudflare.com dee.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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.126	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.57	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 64.233.164.27	lt-in-x1b.1e100.net lt-in-f27.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	maildiscover.unoeuro.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 72ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8139	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:17e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.126,172.67.129.57 ech=AEX+DQBBIwAgACCdA6jbSNZ7Gqkj3v9EAAlJVAL9v5xHY1gKMilKWSJIRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8139,2606:4700:3034::6815:17e

📝 TXT Records#

4 records 217ms

TXT Record
ahrefs-site-verification_a5639040e22c8173ad7b2061c6e9bbbae641c5e791e1d5ee83e570f9c8ffd4db
brevo-code:91b4b4f6c6848a8b07839954919bf5ea
google-site-verification=b8l67SfLRgCtZTLwpdnt154xtbRVPkUEPvaWwgNUecs
v=spf1 include:_spf.google.com include:spf.brevo.com mx ~all

✉️ SPF#

Policy	Record (janslyn.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:spf.brevo.com mx ~all

📨 DMARC#

Policy	Record (_dmarc.janslyn.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:3e6a27692a2547019b48637d0e64961f@dmarc-reports.cloudflare.net
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 10:50:50

www	104.21.1.126 172.67.129.57 2606:4700:3030::ac43:8139 2606:4700:3034::6815:17e (AS13335) (address records, no CNAME)
www vs bare domain	Same network janslyn.dk: 104.21.1.126 172.67.129.57 2606:4700:3030::ac43:8139 2606:4700:3034::6815:17e (AS13335) www.janslyn.dk: 104.21.1.126 172.67.129.57 2606:4700:3030::ac43:8139 2606:4700:3034::6815:17e (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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	2415589647
Primary NS (MNAME)	aiden.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 22:30:06

Field	Value
Registrar	Simply.com A/S
Registered	2005-10-04
Expires	2027-10-31 (376d)

🔗 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

66ms

65ms

AAAA

72ms

TXT

217ms

CAA

79ms

HTTPS

63ms

TLSA

83ms

SOA

0ms

MTA-STS

94ms

DNSSEC

99ms

SRV

115ms

Total

790ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:50:50	645ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 07:27:15	1303ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 06:17:45	535ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 06:05:33 shown	790ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 10:58:59	1030ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-21 09:06:47	1561ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 03:53:12	1056ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-24 12:40:43	1834ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-21 02:08:15	1742ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-02 13:33:00	1076ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 04:41:43	2057ms	2 NS 2 A 5 MX	🔓 Insecure