creco.dk

Records from scan: 2026-10-17 19:24:20 · 678ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

creco.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 May 2022 (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 creco-dk.k-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a 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 37ms

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 39ms

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 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	creco-dk.k-v1.mx.microsoft	2a01:111:f403:ca09::24 2a01:111:f403:ca09::28 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::6 52.101.103.39 52.101.68.10 52.101.73.126 52.101.91.159	mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.154.152
🔶 Autoconfig	185.21.40.28

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 174ms

TXT Record
MS=ms13916591
v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.creco.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:fh8vd5e89l@rua.powerdmarc.com; ruf=mailto:fh8vd5e89l@ruf.powerdmarc.com; pct=100; fo=1;

📬 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 2026-10-17 19:24:20

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 79ms

Service / Owner	Type	Cert association
SMTP _25._tcp.creco-dk.k-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.creco-dk.k-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.creco-dk.k-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.creco-dk.k-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC#

70ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026101701
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 2026-10-16 17:22:10

Field	Value
Registrar	ONE.COM A/S
Registered	2022-05-17
Expires	2027-05-16 (210d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

39ms

45ms

AAAA

39ms

TXT

174ms

CAA

39ms

HTTPS

38ms

TLSA

79ms

SOA

48ms

MTA-STS

54ms

DNSSEC

70ms

SRV

105ms

Total

678ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 19:24:20 shown	678ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 19:21:52	3601ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 15:10:04	672ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 15:56:38	972ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-13 10:57:13	835ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 10:56:14	2734ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 13:34:07	1323ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:09:19	827ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 13:02:28	746ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 05:11:59	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 18:10:33	868ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 08:40:05	1990ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 20:17:16	1054ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 22:55:17	708ms	2 NS 1 A 1 MX	🔒 Secure