cartec.dk

📜 Historical scan 2026-07-02 00:19:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cartec.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.199.56.78 is hosted by Google LLC (AS396982) in Belgium. Mail is handled by cartec-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.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
ns2.curanet.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.199.56.78	3600s	78.56.199.104.bc.googleusercontent.com	AS396982	Google LLC	104.196.0.0/14	🇧🇪 Belgium	Brussels

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cartec-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.16 52.101.68.36 52.101.73.26 52.101.73.6	mail-db7pr03cu00601.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am6pr04cu00306.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	104.199.56.78

🔷 AAAA Records (IPv6)#

1 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:1900:4010:4c6e:0:1::	3600s	0.0.0.0.0.0.0.0.1.0.0.0.0.0.0.0.e.6.c.4.0.1.0.4.0.0.9.1.0.0.6.2.bc.googleusercontent.com	AS396982	Google LLC	2600:1900:0:0:0:0:0:0/31	🇧🇪 Belgium	Brussels

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 134ms

TXT Record
v=spf1 include:spf.ideal.shop include:spf.protection.outlook.com include:spf.dandomain.dk -all
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (cartec.dk)
-all (hard fail)	v=spf1 include:spf.ideal.shop include:spf.protection.outlook.com include:spf.dandomain.dk -all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cartec.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100

📬 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 2026-10-09 05:15:20

www	185.21.41.98 (AS48854) (address records, no CNAME)
www vs bare domain	Same network cartec.dk: 185.21.41.98 (AS48854) www.cartec.dk: 185.21.41.98 (AS48854)
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

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u2688363.wl114.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2688363.wl114.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-cartec-dk._domainkey.cartec.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: 5/10 · policy: -all

error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

55ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026021601
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

27ms

26ms

AAAA

28ms

TXT

134ms

CAA

27ms

HTTPS

27ms

TLSA

236ms

SOA

30ms

MTA-STS

41ms

DNSSEC

55ms

SRV

36ms

Total

832ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 05:15:20	987ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 18:51:45	719ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 17:37:59	1110ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:19:15 shown	832ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:40:44	23779ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:54:41	2117ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:30:51	1437ms	2 NS 1 A 1 MX	🔒 Secure