ackro.dk

📜 Historical scan 2026-08-19 22:29:23 · ← 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 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 92ms

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 91ms

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 76ms

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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records 88ms

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 316ms

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 8168ms

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

🔐 DNSSEC#

232ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081903
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

92ms

91ms

76ms

AAAA

88ms

TXT

316ms

CAA

98ms

HTTPS

83ms

TLSA

8168ms

SOA

0ms

MTA-STS

60ms

DNSSEC

232ms

SRV

120ms

Total

9998ms

🕐 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	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 shown	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