zifle.dk

📜 Historical scan 2026-08-05 19:00:08  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zifle.dk is a .dk domain served by 2 nameservers (albert.ns.cloudflare.com, hera.ns.cloudflare.com). It was registered on 23 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.64 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.tutanota.de. The zone is not DNSSEC-signed, 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   87ms
NameserverIP addressesPTRASN / ISP
albert.ns.cloudflare.com 108.162.193.58
172.64.33.58
173.245.59.58
2606:4700:58::adf5:3b3a
2803:f800:50::6ca2:c13a
2a06:98c1:50::ac40:213a		 albert.ns.cloudflare.com
albert.ns.cloudflare.com
albert.ns.cloudflare.com
albert.ns.cloudflare.com
albert.ns.cloudflare.com
albert.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
hera.ns.cloudflare.com 108.162.192.162
172.64.32.162
173.245.58.162
2606:4700:50::adf5:3aa2
2803:f800:50::6ca2:c0a2
2a06:98c1:50::ac40:20a2		 hera.ns.cloudflare.com
hera.ns.cloudflare.com
hera.ns.cloudflare.com
hera.ns.cloudflare.com
hera.ns.cloudflare.com
hera.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   123ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.51.64 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.223.142 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   113ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.tutanota.de 185.205.69.211
185.205.69.213
185.205.69.214		 mail.w11.tutanota.de
mail.w13.tutanota.de
mail.w14.tutanota.de		 AS210909 Tutao GmbH
AS210909 Tutao GmbH
AS210909 Tutao GmbH

🔷 AAAA Records (IPv6)#

2 records   100ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:3340 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:df8e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   139ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.51.64,172.67.223.142 ech=AEX+DQBBfgAgACBQoL2dQwZSQxsNBrCvxVO8zx9mmiBAyzCihmCqiwEpSwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:3340,2606:4700:3035::ac43:df8e

📝 TXT Records#

2 records   299ms
TXT Record
t-verify=bb104a3c1a77be324b16defdab048484
v=spf1 include:spf.tutanota.de -all

✉️ SPF#

PolicyRecord (zifle.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -all

📨 DMARC#

PolicyRecord (_dmarc.zifle.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s

📬 MTA-STS#

486ms
CheckResult
Status⚠️ Invalid
TXT record (_mta-sts)✓ Found
HTTPS policy✗ Missing / invalid
Policy ID20190723
Policy MX—

📈 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 23:36:55
www104.21.51.64 172.67.223.142 2606:4700:3033::6815:3340 2606:4700:3035::ac43:df8e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.tutanota.de RSA · ~2048 bit
s2 s2.domainkey.tutanota.de 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records   135ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…

🔐 DNSSEC#

183ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2410835307
Primary NS (MNAME)albert.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 01:00:33
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-03-23
Expires2027-03-31 (163d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
87ms
A
123ms
MX
113ms
AAAA
100ms
TXT
299ms
CAA
96ms
HTTPS
139ms
TLSA
135ms
SOA
0ms
MTA-STS
486ms
DNSSEC
183ms
SRV
136ms
Total
1455ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 23:36:55 647ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 18:43:18 585ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 16:11:45 2466ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 16:04:24 1050ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-09 12:18:25 2301ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 08:10:05 1116ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-26 12:09:38 9703ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-05 19:00:08 shown 1455ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-07 05:01:53 9921ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 02:53:34 1117ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 13:06:53 977ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 08:02:59 825ms 2 NS 2 A 2 MX 🔓 Insecure
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