costpartner.dk

Records from scan: 2026-09-30 16:25:14 · 1029ms total · last checked 2026-10-17 21:13 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

costpartner.dk is a .dk domain served by 2 nameservers (curns01.dnsadmin.dk, curns02.dnsadmin.dk). It was registered on 14 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.31.19.50 is hosted by Itm8 A/S (AS43088) in Denmark. Mail is handled by costpartner-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 21ms

Nameserver	IP addresses	PTR	ASN / ISP
curns01.dnsadmin.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
curns02.dnsadmin.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.31.19.50	3600s	web9.Solutio.dk	AS43088	Itm8 A/S	46.31.16.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	costpartner-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca09::20 2a01:111:f403:ca38::8 2a01:111:f403:ca48::e 52.101.103.143 52.101.185.24 52.101.68.10 52.101.73.126	mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.56
🔶 Autoconfig	46.31.19.50

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 142ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:217.116.236.0/24 ip4:91.102.88.0/24 ip4:195.140.135.64/28 ip4:193.200.225.0/24 -all

✉️ SPF#

Policy	Record (costpartner.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:217.116.236.0/24 ip4:91.102.88.0/24 ip4:195.140.135.64/28 ip4:193.200.225.0/24 -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 2026-10-09 04:25:12

www	46.31.19.50 (AS43088) (address records, no CNAME)
www vs bare domain	Same network costpartner.dk: 46.31.19.50 (AS43088) www.costpartner.dk: 46.31.19.50 (AS43088)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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#

105ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026092401
Primary NS (MNAME)	curns01.dnsadmin.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 22:43:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-09-14
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

21ms

29ms

55ms

AAAA

39ms

TXT

142ms

CAA

24ms

HTTPS

25ms

TLSA

499ms

SOA

23ms

MTA-STS

51ms

DNSSEC

105ms

SRV

75ms

Total

1029ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:25:14 shown	1029ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 18:58:54	743ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:51:37	1182ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 11:24:13	1077ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 01:04:52	1505ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 22:55:15	981ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 16:59:44	2254ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:35:45	537ms	2 NS 1 A 1 MX	🔒 Secure