aci.dk

📜 Historical scan 2026-07-17 00:41:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aci.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aci-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 41ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.127	3600s	webforward.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aci-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 52.101.68.16 52.101.68.3 52.101.68.36 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 8089ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 307ms

TXT Record
google-site-verification=jdhgz41vEk03_x-AyDsPJ_2aVwX5CG4_oQG-SnE5DR0
MS=ms51356951
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF#

Policy	Record (aci.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all

📨 DMARC#

Policy	Record (_dmarc.aci.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:nfhyvpf6@ag.dmarcian-eu.com; ruf=mailto:nfhyvpf6@fr.dmarcian-eu.com;

📬 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 2026-10-11 13:44:54

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network aci.dk: 195.47.247.18 (AS51468) www.aci.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u33641380.wl131.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u33641380.wl131.sendgrid.net	RSA · ~2048 bit
selector2	selector2-aci-dk._domainkey.acias.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071502
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 2026-10-05 23:42:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-16
Expires	2029-02-28 (863d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

55ms

46ms

AAAA

56ms

TXT

307ms

CAA

81ms

HTTPS

88ms

TLSA

90ms

SOA

0ms

MTA-STS

112ms

DNSSEC

175ms

SRV

8089ms

Total

9220ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 13:44:54	2472ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 07:26:23	2526ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 23:31:58	6971ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 18:49:37	1301ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 08:31:53	2788ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 04:39:05	1582ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 09:56:51	5345ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-28 10:45:04	5881ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 00:41:10 shown	9220ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 21:33:28	900ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:10:56	1005ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:51:25	1558ms	2 NS 1 A 1 MX	🔒 Secure