attender.dk

📜 Historical scan 2026-06-16 13:48:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

attender.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 30 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.28 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by attender-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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.28	—	vm1350.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	attender-dk.mail.protection.outlook.com	52.101.68.8 52.101.73.1 52.101.73.16 52.101.73.6	mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 137ms

TXT Record
brevo-code:b544ab06301613a4effab06811a53bc9
MS=ms38150986
MS=ms83645757
v=spf1 include:spf.eu.signature365.net include:spf.protection.outlook.com include:spf.sendinblue.com mx -all

✉️ SPF#

Policy	Record (attender.dk)
-all (hard fail)	v=spf1 include:spf.eu.signature365.net include:spf.protection.outlook.com include:spf.sendinblue.com mx -all

📨 DMARC#

Policy	Record (_dmarc.attender.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-08 17:23:19

www	185.21.41.28 (AS48854) (address records, no CNAME)
www vs bare domain	Same network attender.dk: 185.21.41.28 (AS48854) www.attender.dk: 185.21.41.28 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

26ms

Field	Value
Serial	2025092201
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 2026-10-05 15:56:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-04-30
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

33ms

30ms

AAAA

27ms

TXT

137ms

CAA

33ms

HTTPS

31ms

TLSA

80ms

SOA

26ms

MTA-STS

39ms

DNSSEC

99ms

SRV

0ms

Total

636ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 14:04:58	1060ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 08:28:38	885ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 03:29:22	775ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 00:09:36	975ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:44:51	1023ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:56:16	2921ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:48:27 shown	636ms	2 NS 1 A 1 MX	🔒 Secure