accos.dk

📜 Historical scan 2026-08-16 00:51:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

accos.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.137 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by accos-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 243ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 250ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.137	3600s	linux254.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 275ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	accos-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 2a01:111:f403:ca09::4 52.101.68.10 52.101.73.1 52.101.73.4 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.8
🔶 Autoconfig	93.191.156.137

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 358ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

2 records 488ms

TXT Record
google-site-verification=QpzK9WUH8nWN8rj8GKvQCB_QkYO6LY7ZhWRzL2-ZdC4
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.accos.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-15 14:04:08

www	93.191.156.137 (AS48854) (address records, no CNAME)
www vs bare domain	Same network accos.dk: 93.191.156.137 (AS48854) www.accos.dk: 93.191.156.137 (AS48854)
Wildcard	Yes: any name under the zone resolves
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#

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

🔐 DNSSEC#

358ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026081500
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 04:41:32

Field	Value
Registrar	Simply.com A/S
Registered	2013-03-12
Expires	2027-03-31 (163d)

🔗 Same registrant#

1 domain

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
billigregnskab.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

243ms

250ms

275ms

AAAA

259ms

TXT

488ms

CAA

288ms

HTTPS

264ms

TLSA

994ms

SOA

0ms

MTA-STS

317ms

DNSSEC

358ms

SRV

358ms

Total

3410ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 21:53:50	2292ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 20:46:18	775ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-31 12:19:52	1473ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-16 00:51:35 shown	3410ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-21 01:01:35	3293ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-16 09:31:45	665ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-29 17:06:48	757ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 04:59:42	2415ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:04:15	1142ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 03:26:11	790ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 18:40:23	1219ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 17:16:59	4089ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:18:26	1021ms	2 NS 1 A 1 MX	🔒 Secure