tickler.dk

📜 Historical scan 2026-08-28 02:33:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tickler.dk is a .dk domain served by 5 nameservers (castor.return-path.dk, hermes.return-path.dk, mx1.return-path.dk and 2 more). 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 hermes.return-path.dk, 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#

5 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
castor.return-path.dk	172.104.156.177 2a01:7e01::f03c:95ff:fe6d:bfc2	relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
hermes.return-path.dk	2a05:f6c7:7613:0:11:32ff:fe25:7642 89.150.133.221	— return-path.dk	AS203953 Hiper A/S AS203953 Hiper A/S
mx1.return-path.dk	172.104.156.177 2a01:7e01::f03c:95ff:fe6d:bfc2	relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
mx2.return-path.dk	172.232.159.193 2600:3c09::f03c:95ff:fe7b:8d2e	relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
pollux.return-path.dk	172.232.159.193 2600:3c09::f03c:95ff:fe7b:8d2e	relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records#

1 records 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.133.221	3600s	return-path.dk	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	—

📧 MX Records#

2 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hermes.return-path.dk	2a05:f6c7:7613:0:11:32ff:fe25:7642 89.150.133.221	— return-path.dk	AS203953 Hiper A/S AS203953 Hiper A/S
20	3600s	relay.return-path.dk	172.104.156.177 172.232.159.193 2600:3c09::f03c:95ff:fe7b:8d2e 2a01:7e01::f03c:95ff:fe6d:bfc2	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

🔷 AAAA Records (IPv6)#

1 records 71ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 301ms

TXT Record
v=spf1 mx -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.tickler.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarcreports@return-path.dk; ri=86400; adkim=s; aspf=s

📬 MTA-STS#

218ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260506
max_age	604800s
Policy MX	hermes.return-path.dk, relay.return-path.dk

📈 TLSRPT#

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

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 02:12:32

www CNAME	tickler.dk (all on tickler.dk) → 89.150.133.221 2a05:f6c7:7613:0:11:32ff:fe25:7642 (AS203953)
www vs bare domain	Same network tickler.dk: 89.150.133.221 2a05:f6c7:7613:0:11:32ff:fe25:7642 (AS203953) www.tickler.dk: 89.150.133.221 2a05:f6c7:7613:0:11:32ff:fe25:7642 (AS203953)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: 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#

4 records 553ms

Service / Owner	Type	Cert association
SMTP _25._tcp.hermes.return-path.dk	DANE-EE · SPKI · SHA-256	123ED51C29D9757F88FFD1B2971F66AC…
SMTP _25._tcp.hermes.return-path.dk	DANE-TA · SPKI · SHA-256	B0292AE545978E0FBB98ABBD94C86160…
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#

145ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026082010
Primary NS (MNAME)	hermes.return-path.dk
Responsible (RNAME)	hostmaster@return-path.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 22:43:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-12-13
Expires	2026-12-12 (56d)

🔗 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).

Domain	Registrar
cirkusprinsessen.dk	Simply.com A/S
dotm.dk	Punktum dk A/S (direct)
dr3v3s.dk	Punktum dk A/S (direct)
dreves.dk	Punktum dk A/S (direct)
hammermolle.dk	Simply.com A/S
infiniteme.dk	Punktum dk A/S (direct)
praxis-flow.dk	Punktum dk A/S (direct)
return-path.dk	Simply.com A/S
slashroot.dk	Punktum dk A/S (direct)
smtps.dk	Punktum dk A/S (direct)
therealm.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

70ms

95ms

90ms

AAAA

71ms

TXT

301ms

CAA

114ms

HTTPS

86ms

TLSA

553ms

SOA

0ms

MTA-STS

218ms

DNSSEC

145ms

SRV

111ms

Total

1733ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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	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 shown	1733ms	5 NS 1 A 2 MX	🔒 Secure
2026-08-27 22:01:56	1001ms	5 NS 1 A 2 MX	🔒 Secure