tunnelmail.dk

📜 Historical scan 2026-06-24 14:00:34  ·  ← 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   38ms

🌍 A Records#

2 records   25ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.50.251 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.215.118 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   66ms

🔷 AAAA Records (IPv6)#

2 records   37ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   212ms
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#

138ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsfully validated

🏷️ SOA#

60ms
FieldValue
Serial2407350890
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
38ms
A
25ms
MX
66ms
AAAA
37ms
TXT
212ms
CAA
76ms
HTTPS
118ms
TLSA
123ms
SOA
60ms
MTA-STS
74ms
DNSSEC
138ms
SRV
134ms
Total
1080ms

🕐 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 shown 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 5656ms 2 NS 2 A 5 MX 🔒 Secure
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