assess.dk

📜 Historical scan 2026-08-08 10:52:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

assess.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.153 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by assess-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 52ms

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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.153	600s	ispconfig.eero.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	Vildbjerg

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	assess-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::9 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 52.101.68.15 52.101.68.21 52.101.68.8 52.101.73.11	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.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
🔶 Autoconfig	213.5.39.153

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 220ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (assess.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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 2026-10-13 08:39:36

www	213.5.39.153 (AS49974) (address records, no CNAME)
www vs bare domain	Same network assess.dk: 213.5.39.153 (AS49974) www.assess.dk: 213.5.39.153 (AS49974)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 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#

86ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026062805
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 2026-10-09 15:08:35

Field	Value
Registrar	ONE.COM A/S
Registered	2021-11-03
Expires	2026-11-02 (16d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

65ms

60ms

AAAA

60ms

TXT

220ms

CAA

51ms

HTTPS

52ms

TLSA

186ms

SOA

40ms

MTA-STS

77ms

DNSSEC

86ms

SRV

75ms

Total

5290ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:39:36	1001ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 09:54:06	1093ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 16:13:13	1892ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 14:23:15	1663ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 10:52:09 shown	5290ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:55:21	2142ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 23:59:40	1720ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 00:59:48	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:53:44	2545ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:46:46	1676ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:46:39	871ms	2 NS 1 A 1 MX	🔒 Secure