taendericentrum.dk

📜 Historical scan 2026-06-25 13:01:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

taendericentrum.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 199.16.172.57 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by taendericentrum-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 105ms

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#

2 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.16.172.57	3600s	—	AS2635	Automattic, Inc	199.16.172.0/22	🇺🇸 United States	San Francisco
199.16.173.157	3600s	—	AS2635	Automattic, Inc	199.16.172.0/22	🇺🇸 United States	San Francisco

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	taendericentrum-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 52.101.68.15 52.101.68.29 52.101.68.3 52.101.68.36	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 325ms

TXT Record
google-site-verification=gflbzdUff9J6gsm6Tlqx-1VpI-HlI_jl0CXo-uqQ8Xk
v=spf1 a include:spf.curanet.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (taendericentrum.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk include:spf.protection.outlook.com -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#

latest probe, not this scan · checked 2026-10-08 22:00:16

www	199.16.172.57 199.16.173.157 (AS2635) (address records, no CNAME)
www vs bare domain	Same network taendericentrum.dk: 199.16.172.57 199.16.173.157 (AS2635) www.taendericentrum.dk: 199.16.172.57 199.16.173.157 (AS2635)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.taendericentrum.dk	vnNpQ-vxdpTmSK3Ne4jLv1mRs9XdYKDm71w8HMbNoAA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

74ms

Field	Value
Serial	2026032001
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#

105ms

74ms

80ms

AAAA

93ms

TXT

325ms

CAA

242ms

HTTPS

92ms

TLSA

358ms

SOA

74ms

MTA-STS

64ms

DNSSEC

113ms

SRV

206ms

Total

1305ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-24 18:02:28	909ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 13:01:16 shown	1305ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 03:12:02	996ms	2 NS 2 A 1 MX	🔒 Secure