tauzn.dk

📜 Historical scan 2026-09-13 06:03:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tauzn.dk is a .dk domain served by 2 nameservers (meadow.ns.cloudflare.com, oswald.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.130 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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   36ms
NameserverIP addressesPTRASN / ISP
meadow.ns.cloudflare.com 108.162.194.51
162.159.38.51
172.64.34.51
2606:4700:50::a29f:2633
2803:f800:50::6ca2:c233
2a06:98c1:50::ac40:2233		 meadow.ns.cloudflare.com
meadow.ns.cloudflare.com
meadow.ns.cloudflare.com
meadow.ns.cloudflare.com
meadow.ns.cloudflare.com
meadow.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
oswald.ns.cloudflare.com 108.162.193.218
172.64.33.218
173.245.59.218
2606:4700:58::adf5:3bda
2803:f800:50::6ca2:c1da
2a06:98c1:50::ac40:21da		 oswald.ns.cloudflare.com
oswald.ns.cloudflare.com
oswald.ns.cloudflare.com
oswald.ns.cloudflare.com
oswald.ns.cloudflare.com
oswald.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.61.130 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.210.137 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 300s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.61.130
🔶 Autoconfig104.21.61.130

🔷 AAAA Records (IPv6)#

2 records   58ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:d289 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:3d82 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   44ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.61.130,172.67.210.137 ech=AEX+DQBBCgAgACBWMwYrgkyZueuM7oYd1gKAPZTWlFKwPZYcscqDuuAhMgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d289,2606:4700:3033::6815:3d82

📝 TXT Records#

2 records   180ms
TXT Record
protonmail-verification=e520f09d664841ae2668a4679c835e1fb50e28b8
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (tauzn.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.tauzn.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 2026-10-15 11:47:21
www104.21.61.130 172.67.210.137 2606:4700:3031::ac43:d289 2606:4700:3033::6815:3d82 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.tauzn.dk 7XUofGYkpGyJE5xlrTZ4oxxm1K2iGXxsZb4Ixn9fzj4
TXT _acme-challenge.tauzn.dk x3TTc1UWxQgt2D5wu_zIv8jHeypY73fLIGDsEo5t14c

🔗 TLSA / DANE#

4 records   164ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414648828
Primary NS (MNAME)meadow.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
52ms
MX
37ms
AAAA
58ms
TXT
180ms
CAA
45ms
HTTPS
44ms
TLSA
164ms
SOA
0ms
MTA-STS
71ms
DNSSEC
78ms
SRV
72ms
Total
1362ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 11:47:19 4397ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-25 15:38:12 786ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-23 14:28:42 855ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-18 02:14:36 958ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-13 06:03:27 shown 1362ms 2 NS 2 A 2 MX 🔒 Secure
2026-09-06 21:22:08 2030ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-27 11:27:55 2609ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-21 18:29:50 9764ms 2 NS 2 A 2 MX 🔒 Secure
2026-08-12 00:32:11 3628ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-28 11:15:03 4418ms 2 NS 2 A 2 MX 🔒 Secure
2026-07-17 01:47:17 17304ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-23 20:19:13 4737ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-22 11:40:05 1157ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 07:14:12 1390ms 2 NS 2 A 2 MX 🔒 Secure
2026-06-17 13:18:45 922ms 2 NS 2 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone