janslyn.dk

📜 Historical scan 2026-07-24 12:40:43  ·  ← 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   51ms
NameserverIP addressesPTRASN / 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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   51ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 142.250.147.26
2a00:1450:4025:c03::1a		 rd-in-f26.1e100.net
rc-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.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 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 192.178.230.27
2404:6800:400b:c01b::1a		 yunrtab-in-f27.1e100.net
yunrtab-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.unoeuro.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.126,172.67.129.57 ech=AEX+DQBBGAAgACBlUGnVIOzhFyDIjQAFzoHAXCWZYt/ZBWI4rlR03xfySgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8139,2606:4700:3034::6815:17e

📝 TXT Records#

4 records   252ms
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#

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

📨 DMARC#

PolicyRecord (_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
www104.21.1.126 172.67.129.57 2606:4700:3030::ac43:8139 2606:4700:3034::6815:17e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
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#

143ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410360292
Primary NS (MNAME)aiden.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-09-30 13:55:09
FieldValue
RegistrarSimply.com A/S
Registered2005-10-04
Expires2027-10-31 (377d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
51ms
A
51ms
MX
51ms
AAAA
54ms
TXT
252ms
CAA
48ms
HTTPS
51ms
TLSA
127ms
SOA
0ms
MTA-STS
110ms
DNSSEC
143ms
SRV
98ms
Total
1834ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone