assess.dk

Records from scan: 2026-10-13 08:39:36 · 1001ms total · last checked 2026-10-16 14:30 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

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 32ms

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 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	assess-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca09::a 52.101.103.140 52.101.68.10 52.101.68.39 52.101.91.156	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-maspr04cu00104.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 → 52.98.149.136
🔶 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 175ms

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#

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#

54ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026101301
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#

43ms

32ms

47ms

AAAA

29ms

TXT

175ms

CAA

38ms

HTTPS

26ms

TLSA

623ms

SOA

40ms

MTA-STS

55ms

DNSSEC

54ms

SRV

83ms

Total

1001ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:39:36 shown	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	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