activitypub.dk

📜 Historical scan 2026-06-16 12:42:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

activitypub.dk is a .dk domain served by 3 nameservers (ns0.incrediblebits.net, ns1.incrediblebits.net, ns2.incrediblebits.net). It was registered on 7 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.198.10.86 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx0.feltpost.com, mx1.feltpost.com and 1 more. The zone is DNSSEC-signed and validates, has no 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 143ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0.incrediblebits.net	—	—	—
ns1.incrediblebits.net	—	—	—
ns2.incrediblebits.net	—	—	—

🌍 A Records#

2 records 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
88.198.10.86	—	node11.midgaard.incrediblebits.net	AS24940	Hetzner Online GmbH	88.198.0.0/16	🇩🇪 Germany	—
88.198.23.111	—	node10.midgaard.incrediblebits.net	AS24940	Hetzner Online GmbH	88.198.0.0/16	🇩🇪 Germany	—

📧 MX Records#

3 records 125ms

TTL	Mail Server	IP addresses	PTR	ASN
—	mx0.feltpost.com	159.69.136.113 159.69.71.125 88.99.250.148	node9.midgaard.incrediblebits.net node7.midgaard.incrediblebits.net node8.midgaard.incrediblebits.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
—	mx1.feltpost.com	159.69.136.113 159.69.71.125 88.99.250.148	node9.midgaard.incrediblebits.net node7.midgaard.incrediblebits.net node8.midgaard.incrediblebits.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
—	mx2.feltpost.com	159.69.136.113 159.69.71.125 88.99.250.148	node9.midgaard.incrediblebits.net node7.midgaard.incrediblebits.net node8.midgaard.incrediblebits.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 132ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:222:2484::2	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein
2a01:4f8:222:2985::2	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 440ms

TXT Record
v=spf1 include:feltpost.com -all

✉️ SPF#

Policy	Record (activitypub.dk)
-all (hard fail)	v=spf1 include:feltpost.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 22:19:40

www	88.198.10.86 88.198.23.111 2a01:4f8:222:2484::2 2a01:4f8:222:2985::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network activitypub.dk: 88.198.10.86 88.198.23.111 2a01:4f8:222:2484::2 2a01:4f8:222:2985::2 (AS24940) www.activitypub.dk: 88.198.10.86 88.198.23.111 2a01:4f8:222:2484::2 2a01:4f8:222:2985::2 (AS24940)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

280ms

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

🏷️ SOA#

133ms

Field	Value
Serial	2026064544
Primary NS (MNAME)	ns0.incrediblebits.net
Responsible (RNAME)	hostmaster@incrediblebits.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 20:48:46

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-01-07
Expires	2027-01-06 (79d)

🔗 Same registrant#

8 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
blogbot.dk	Punktum dk A/S (direct)
incbits.dk	Punktum dk A/S (direct)
incrediblebits.dk	Punktum dk A/S (direct)
mstdn.dk	Punktum dk A/S (direct)
mtrix.dk	Punktum dk A/S (direct)
neurox.dk	Key-Systems GmbH
revenfeld.dk	Punktum dk A/S (direct)
saustrup.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

143ms

137ms

125ms

AAAA

132ms

TXT

440ms

CAA

174ms

HTTPS

158ms

TLSA

183ms

SOA

133ms

MTA-STS

206ms

DNSSEC

280ms

SRV

0ms

Total

1225ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 22:19:40	2545ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-17 22:06:25	1771ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-16 20:22:34	2266ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-15 16:27:57	2798ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-14 15:30:38	645ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-13 14:11:38	1274ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-12 11:45:51	725ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-11 11:39:14	1255ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-10 10:20:17	2465ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-09 03:42:33	1020ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-08 03:37:25	973ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-07 03:32:02	2508ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-06 01:10:44	699ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-05 01:08:32	833ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-04 00:57:56	655ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-03 00:57:01	1198ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-02 00:55:08	601ms	3 NS 2 A 3 MX	🔒 Secure
2026-10-01 00:37:15	1194ms	3 NS 2 A 3 MX	🔒 Secure
2026-09-30 21:30:18	3998ms	3 NS 2 A 3 MX	🔒 Secure
2026-09-29 21:17:04	987ms	3 NS 2 A 3 MX	🔒 Secure
2026-09-29 09:03:30	844ms	3 NS 2 A 3 MX	🔒 Secure
2026-09-28 08:42:34	2498ms	3 NS 2 A 3 MX	🔒 Secure
2026-09-27 08:26:50	1465ms	3 NS 2 A 3 MX	🔒 Secure
2026-09-26 08:23:29	1221ms	3 NS 2 A 3 MX	🔒 Secure
2026-09-25 08:13:33	1456ms	3 NS 2 A 3 MX	🔒 Secure