accurate.dk

📜 Historical scan 2026-07-26 05:21:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

accurate.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 April 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.28 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by accurate-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 30ms

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 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.28	3600s	vm1413.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	accurate-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::c 52.101.68.0 52.101.68.29 52.101.73.16 52.101.73.19	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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	185.21.40.28

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 67ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 163ms

TXT Record
v=spf1 ip4:87.63.90.91 include:web.shared.mysmtp.com include:spf.protection.outlook.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (accurate.dk)
-all (hard fail)	v=spf1 ip4:87.63.90.91 include:web.shared.mysmtp.com include:spf.protection.outlook.com include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.accurate.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@accurate.dk; ruf=mailto:dmarc@accurate.dk

📬 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 2026-10-14 05:56:50

www	185.21.40.28 (AS48854) (address records, no CNAME)
www vs bare domain	Same network accurate.dk: 185.21.40.28 (AS48854) www.accurate.dk: 185.21.40.28 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-accurate-dk._domainkey.accuratedenmark.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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 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#

23ms

Field	Value
Serial	2026041402
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 2026-10-07 09:20:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-04-04
Expires	2031-06-30 (1716d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

29ms

AAAA

30ms

TXT

163ms

CAA

30ms

HTTPS

28ms

TLSA

314ms

SOA

23ms

MTA-STS

47ms

DNSSEC

54ms

SRV

67ms

Total

5206ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 05:56:50	1183ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:06:10	951ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 20:11:28	1172ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:11:06	1343ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 11:55:07	1849ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 04:34:19	1293ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 05:21:52 shown	5206ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 18:42:30	4062ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 11:26:54	942ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 22:23:44	1131ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:18:10	1358ms	2 NS 1 A 1 MX	🔒 Secure