tsvarme.dk

📜 Historical scan 2026-09-18 23:39:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tsvarme.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tsvarme-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 36ms

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

🌍

No A records found

📧 MX Records

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	tsvarme-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca21::10 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::8 52.101.103.39 52.101.209.31 52.101.68.12 52.101.68.25	mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.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 → 52.98.154.136

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

2 records 123ms

TXT Record
MS=ms93891292
v=spf1 a mx include:spf.mailanyone.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (tsvarme.dk)
-all (hard fail)	v=spf1 a mx include:spf.mailanyone.net 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 2026-10-05 14:50:48

www	NXDOMAIN
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-tsvarme-dk._domainkey.tommerupstvarme.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-tsvarme-dk._domainkey.tommerupstvarme.k-v1.dkim.mail.microsoft	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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE

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

🔐 DNSSEC

73ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA

0ms

Field	Value
Serial	2026063001
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 15:10:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-11-22
Expires	2026-11-30 (55d)

📋 WHOIS

⏱️ Lookup Timing

36ms

31ms

33ms

AAAA

32ms

TXT

123ms

CAA

38ms

HTTPS

47ms

TLSA

447ms

SOA

0ms

MTA-STS

48ms

DNSSEC

73ms

SRV

48ms

Total

891ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-05 14:50:48	2213ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-18 23:39:51 shown	891ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-04 06:53:49	1154ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-26 21:22:35	877ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-03 02:14:45	2566ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 20:13:10	1682ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-18 06:45:35	585ms	2 NS 0 A 2 MX	🔒 Secure