tickler.dk

📜 Historical scan 2026-09-28 12:32:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tickler.dk is a .dk domain served by 3 nameservers (castor.xs4none.net, iris.xs4none.net, sinon.xs4none.net). It was registered on 13 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.133.221 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by relay.return-path.dk. The zone is DNSSEC-signed and validates, 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#

3 records   64ms
NameserverIP addressesPTRASN / ISP
castor.xs4none.net 172.104.156.177
2a01:7e01:e001:9f2::		 relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
iris.xs4none.net 172.239.15.24
2600:3c1a:e001:23::		 relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
sinon.xs4none.net 172.237.121.202
2600:3c13:e001:da::		 relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud

🌍 A Records#

1 records   62ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.133.221 3600s return-path.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
20 3600s relay.return-path.dk 172.104.156.177
172.237.121.202
172.239.15.24
2600:3c13:e001:da::
2600:3c1a:e001:23::
2a01:7e01:e001:9f2::		 relay.return-path.dk
relay.return-path.dk
relay.return-path.dk
relay.return-path.dk
relay.return-path.dk
relay.return-path.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records   63ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a05:f6c7:7613:0:11:32ff:fe25:7642 3600s — AS203953 Hiper A/S 2a05:f6c0:0:0:0:0:0:0/29 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   296ms
TXT Record
v=spf1 mx -all

✉️ SPF#

PolicyRecord (tickler.dk)
-all (hard fail) v=spf1 mx -all

📨 DMARC#

PolicyRecord (_dmarc.tickler.dk)
p=reject v=DMARC1; p=reject; sp=reject; psd=n; rua=mailto:dmarcreports@return-path.dk; adkim=s; aspf=s

📬 MTA-STS#

257ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20260506
max_age604800s
Policy MXhermes.return-path.dk, relay.return-path.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:tlsreports@return-path.dk

📜 CAA Records#

3 records   63ms
FlagsTagValue
0 iodef mailto:hostmaster@return-path.dk
0 issue letsencrypt.org
0 issuewild ;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 02:12:32
www CNAMEtickler.dk (all on tickler.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   56ms
Service / OwnerTypeCert association
SMTP _25._tcp.relay.return-path.dk DANE-EE · SPKI · SHA-256 CAED696B0D29E864AB79B0686AB0D121…
SMTP _25._tcp.relay.return-path.dk DANE-TA · SPKI · SHA-256 B0292AE545978E0FBB98ABBD94C86160…

🔐 DNSSEC#

147ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026091619
Primary NS (MNAME)hermes.return-path.dk
Responsible (RNAME)hostmaster@return-path.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 22:43:31
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-12-13
Expires2026-12-12 (55d)

🔗 Same registrant#

11 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).

DomainRegistrar
cirkusprinsessen.dkSimply.com A/S
dotm.dkPunktum dk A/S (direct)
dr3v3s.dkPunktum dk A/S (direct)
dreves.dkPunktum dk A/S (direct)
hammermolle.dkSimply.com A/S
infiniteme.dkPunktum dk A/S (direct)
praxis-flow.dkPunktum dk A/S (direct)
return-path.dkSimply.com A/S
slashroot.dkPunktum dk A/S (direct)
smtps.dkPunktum dk A/S (direct)
therealm.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
62ms
MX
63ms
AAAA
63ms
TXT
296ms
CAA
63ms
HTTPS
49ms
TLSA
56ms
SOA
0ms
MTA-STS
257ms
DNSSEC
147ms
SRV
751ms
Total
1329ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 02:12:32 943ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-14 23:23:32 1679ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-13 22:36:36 1178ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-12 22:32:38 1734ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-11 22:18:22 885ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-10 21:03:51 988ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-09 19:15:26 2469ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 14:27:45 3684ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-06 13:52:09 871ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-05 13:15:38 2593ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 12:49:59 776ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 12:45:46 2399ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 12:37:36 3179ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 12:35:31 887ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-28 12:32:43 shown 1329ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 12:18:50 1788ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-26 12:04:08 2949ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-23 11:29:55 1241ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-19 15:08:18 2945ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-14 06:54:09 2114ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-07 06:24:23 2575ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-30 07:42:08 1803ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-29 03:46:52 1320ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-28 02:33:41 1733ms 5 NS 1 A 2 MX 🔒 Secure
2026-08-27 22:01:56 1001ms 5 NS 1 A 2 MX 🔒 Secure
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