ackro.dk

📜 Historical scan 2026-08-26 13:40:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ackro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 September 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.144 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. 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#

2 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.144	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

4 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

1 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:85:870e:dd46:1649	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 178ms

TXT Record
0ed1fe018a423c1a4a5ae34b328843d4fd68f2ae51
MS=ms77222924
v=spf1 include:de._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.tecsys.dk include:spf.mailanyone.net -all
vpe=70e49cc1

✉️ SPF#

Policy	Record (ackro.dk)
-all (hard fail)	v=spf1 include:de._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.tecsys.dk include:spf.mailanyone.net -all

📨 DMARC#

Policy	Record (_dmarc.ackro.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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 2026-10-13 19:21:55

www	46.30.213.144 2a02:2350:5:10c:85:870e:dd46:1649 (AS51468) (address records, no CNAME)
www vs bare domain	Same network ackro.dk: 46.30.213.144 2a02:2350:5:10c:85:870e:dd46:1649 (AS51468) www.ackro.dk: 46.30.213.144 2a02:2350:5:10c:85:870e:dd46:1649 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u20349088.wl089.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u20349088.wl089.sendgrid.net	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

8 records 149ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

90ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-16 18:04:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-09-13
Expires	2027-09-30 (348d)

🔗 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#

71ms

48ms

46ms

AAAA

63ms

TXT

178ms

CAA

67ms

HTTPS

70ms

TLSA

149ms

SOA

0ms

MTA-STS

80ms

DNSSEC

90ms

SRV

86ms

Total

1124ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 04:45:00	704ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-24 00:52:37	1104ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-26 13:40:32 shown	1124ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-22 02:00:51	9741ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-21 01:42:39	1418ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-19 22:29:23	9998ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-22 16:06:33	1062ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-15 10:33:39	1226ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 11:13:26	1143ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 01:43:34	1609ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 12:51:48	2238ms	2 NS 1 A 4 MX	🔒 Secure