chrono.dk

📜 Historical scan 2026-06-20 18:38:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chrono.dk is a .dk domain served by 2 nameservers (galilea.ns.cloudflare.com, woz.ns.cloudflare.com). It was registered on 6 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.19 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   80ms
NameserverIP addressesPTRASN / ISP
galilea.ns.cloudflare.com 108.162.194.233
162.159.38.233
172.64.34.233
2606:4700:50::a29f:26e9
2803:f800:50::6ca2:c2e9
2a06:98c1:50::ac40:22e9		 galilea.ns.cloudflare.com
galilea.ns.cloudflare.com
galilea.ns.cloudflare.com
galilea.ns.cloudflare.com
galilea.ns.cloudflare.com
galilea.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
woz.ns.cloudflare.com 108.162.193.150
172.64.33.150
173.245.59.150
2606:4700:58::adf5:3b96
2803:f800:50::6ca2:c196
2a06:98c1:50::ac40:2196		 woz.ns.cloudflare.com
woz.ns.cloudflare.com
woz.ns.cloudflare.com
woz.ns.cloudflare.com
woz.ns.cloudflare.com
woz.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   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.61.19 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.204.227 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
1 120s aspmx.l.google.com 2a00:1450:400c:c0d::1b
64.233.166.27		 wf-in-f27.1e100.net
wm-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 120s 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 120s alt2.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 120s alt3.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
10 120s alt4.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1b		 yunrtab-in-f26.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   66ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:3d13 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:cce3 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   79ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.61.19,172.67.204.227 ech=AEX+DQBB2wAgACCy0Jo1hdYZeSig2z7lYyi/5ZcEzr4tJd+zWnxp2OgmYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3d13,2606:4700:3035::ac43:cce3

📝 TXT Records#

3 records   377ms
TXT Record
brevo-code:33e3caa2377fb12380b26706d137f6ba
google-site-verification=oYI4_pmGg6muGi_ui-eE2hDViCGlM3csfpbxhAZ_zH4
v=spf1 include:_spf.google.com include:sendgrid.net ~all

✉️ SPF#

PolicyRecord (chrono.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:sendgrid.net ~all

📨 DMARC#

PolicyRecord (_dmarc.chrono.dk)
p=reject v=DMARC1; p=reject; rua=mailto:6695a6c3f75d4b2585a5d528fafc2586@dmarc-reports.cloudflare.net,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 23:55:22
www104.21.61.19 172.67.204.227 2606:4700:3030::6815:3d13 2606:4700:3035::ac43:cce3 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

4 found
SelectorCNAMEKey
google — RSA · ~2048 bit
mail — RSA · ~1024 bit below 2048 bit
s1 s1.domainkey.u46692505.wl006.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u46692505.wl006.sendgrid.net 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.chrono.dk NVdk6xAK6YH-TJvfqgN-MhUmwqhICM1CoiUyDg3LAiU
TXT _acme-challenge.chrono.dk w7EXKJXSiKK5GJzR6iZ8GLWVaXotpJDYE13-c71_sEE

🔗 TLSA / DANE#

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

🔐 DNSSEC#

225ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

79ms
FieldValue
Serial2403811666
Primary NS (MNAME)galilea.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 22:10:56
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-02-06
Expires2027-02-28 (132d)

🔗 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#

NS
80ms
A
72ms
MX
80ms
AAAA
66ms
TXT
377ms
CAA
70ms
HTTPS
79ms
TLSA
244ms
SOA
79ms
MTA-STS
107ms
DNSSEC
225ms
SRV
171ms
Total
1519ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 20:23:10 2646ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-27 05:35:41 810ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-26 05:18:10 855ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-25 05:03:10 832ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-15 15:22:25 1093ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-05 05:41:24 3642ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-28 08:24:20 1395ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-27 17:00:38 727ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-09 02:45:36 1852ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-21 03:18:10 811ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-20 18:38:59 shown 1519ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-16 20:45:04 777ms 2 NS 2 A 5 MX 🔓 Insecure
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