tunnelmail.dk

📜 Historical scan 2026-06-17 14:23:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tunnelmail.dk is a .dk domain served by 2 nameservers (ariadne.ns.cloudflare.com, trey.ns.cloudflare.com). It was registered on 10 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.50.251 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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   54ms

🌍 A Records#

2 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.50.251 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.215.118 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   115ms

🔷 AAAA Records (IPv6)#

2 records   58ms

🔐 HTTPS Records#

1 records   85ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.50.251,172.67.215.118 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d776,2606:4700:3031::6815:32fb

📝 TXT Records#

1 records   251ms
TXT Record
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF#

PolicyRecord (tunnelmail.dk)
~all (soft fail) v=spf1 include:aspmx.googlemail.com ~all

📨 DMARC#

PolicyRecord (_dmarc.tunnelmail.dk)
p=reject v=DMARC1; p=reject; rua=mailto:98123d6152944307a39a3cfb1a59ecd7@dmarc-reports.cloudflare.net;

📬 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 2026-10-16 10:45:07
www104.21.50.251 172.67.215.118 2606:4700:3035::ac43:d776 2606:4700:3037::6815:32fb (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

237ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

77ms
FieldValue
Serial2406665899
Primary NS (MNAME)ariadne.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 06:24:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-12-10
Expires2035-12-31 (3359d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
54ms
A
56ms
MX
115ms
AAAA
58ms
TXT
251ms
CAA
85ms
HTTPS
85ms
TLSA
2055ms
SOA
77ms
MTA-STS
118ms
DNSSEC
237ms
SRV
0ms
Total
5656ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 10:45:07 859ms 2 NS 2 A 5 MX 🔒 Secure
2026-10-10 05:45:02 2235ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-30 15:44:30 871ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-29 21:34:36 662ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-20 02:52:09 1057ms 2 NS 2 A 5 MX 🔒 Secure
2026-09-13 00:59:38 1945ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-26 22:55:40 2761ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-22 17:47:18 10346ms 2 NS 2 A 5 MX 🔒 Secure
2026-08-18 14:29:03 4246ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-30 17:16:52 9433ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-16 09:52:27 1918ms 2 NS 2 A 5 MX 🔒 Secure
2026-07-05 19:08:50 2901ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-30 18:42:10 1077ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-24 14:00:34 1080ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-20 18:54:37 1337ms 2 NS 2 A 5 MX 🔒 Secure
2026-06-17 14:23:57 shown 5656ms 2 NS 2 A 5 MX 🔒 Secure
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