rezponz.dk

📜 Historical scan 2026-09-20 00:36:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rezponz.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.177 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rezponz-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 32ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.177	3600s	linux217.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rezponz-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca09::22 52.101.185.21 52.101.68.29 52.101.73.126 52.101.91.159	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 142ms

TXT Record
google-site-verification=CT0h-sFprjmxH6T-EEg_FO_x_N05PrSDUohqUe2jNsM
google-site-verification=EKz3RKbCFCMYkauGgjzjFxWl3hAOIZqyyP7dTYF_yAY
google-site-verification=rZKK0WWNR2QwP8mmZd1gytq5JzZyo85nZrFuUg7SheE
v=spf1 include:spf.itsecurity.dk include:spf.eu.exclaimer.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rezponz.dk)
-all (hard fail)	v=spf1 include:spf.itsecurity.dk include:spf.eu.exclaimer.net include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rezponz.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@itsecurity.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 2026-10-12 10:47:12

www CNAME	rezponz.dk (all on rezponz.dk) → 94.231.106.177 (AS48854)
www vs bare domain	Same network rezponz.dk: 94.231.106.177 (AS48854) www.rezponz.dk: 94.231.106.177 (AS48854)
Wildcard	No
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#

2 found

Selector	CNAME	Key
selector1	selector1-rezponz-dk._domainkey.jysktelemarketing.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-rezponz-dk._domainkey.jysktelemarketing.onmicrosoft.com	RSA · ~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

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 00:09:21

Field	Value
Registrar	CURANET A/S
Registered	2021-04-12
Expires	2027-04-30 (193d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

33ms

39ms

AAAA

34ms

TXT

142ms

CAA

47ms

HTTPS

43ms

TLSA

819ms

SOA

0ms

MTA-STS

43ms

DNSSEC

77ms

SRV

52ms

Total

1317ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 10:47:12	1084ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-10 10:20:05	2808ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 00:05:36	1036ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:36:18	1053ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 07:50:17	3094ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 07:44:04	1449ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 06:45:51	900ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 01:55:55	1288ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 01:51:48	1289ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 00:36:37 shown	1317ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 05:55:12	1295ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 07:54:33	1975ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:22:05	3900ms	2 NS 1 A 1 MX	🔒 Secure