42aei.dk

📜 Historical scan 2026-07-18 21:24:57  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

42aei.dk is a .dk domain served by 2 nameservers (merlin.ns.cloudflare.com, surina.ns.cloudflare.com). It was registered on 9 July 2026 (WHOIS) and first appeared in the .dk zone on 11 July 2026. Its website address 104.21.64.70 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ., mail.protonmail.ch and 1 more. The zone is of unknown DNSSEC status, 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   33ms
NameserverIP addressesPTRASN / ISP
merlin.ns.cloudflare.com 108.162.193.205
172.64.33.205
173.245.59.205
2606:4700:58::adf5:3bcd
2803:f800:50::6ca2:c1cd
2a06:98c1:50::ac40:21cd		 merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com
merlin.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
surina.ns.cloudflare.com 108.162.194.19
162.159.38.19
172.64.34.19
2606:4700:50::a29f:2613
2803:f800:50::6ca2:c213
2a06:98c1:50::ac40:2213		 surina.ns.cloudflare.com
surina.ns.cloudflare.com
surina.ns.cloudflare.com
surina.ns.cloudflare.com
surina.ns.cloudflare.com
surina.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   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.64.70 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.177.126 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

3 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
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

🔷 AAAA Records (IPv6)#

2 records   50ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3035::6815:4046 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:b17e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.64.70,172.67.177.126 ech=AEX+DQBBKwAgACCfkBhxL2VNlhpdtLtkh6QUqdzq1RkEayL6TtLsjEgQPQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:4046,2606:4700:3036::ac43:b17e

📝 TXT Records#

3 records   232ms
TXT Record
protonmail-verification=aecfd3c01aa6c187bd2475e7942fc956daf40e56
v=spf1 -all
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (42aei.dk)
-all (hard fail) v=spf1 -all
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.42aei.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 2026-10-08 12:34:27
www104.21.64.70 172.67.177.126 2606:4700:3035::6815:4046 2606:4700:3036::ac43:b17e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records   276ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

125ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving '42aei.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms
FieldValue
Serial2409883813
Primary NS (MNAME)merlin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 06:04:27
FieldValue
RegistrarDomeneshop AS
Registered2026-07-09
Expires2027-07-08 (263d)

🔗 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
33ms
A
57ms
MX
52ms
AAAA
50ms
TXT
232ms
CAA
40ms
HTTPS
45ms
TLSA
276ms
SOA
0ms
MTA-STS
55ms
DNSSEC
125ms
SRV
92ms
Total
1743ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 10:09:01 517ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 18:52:33 681ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-24 11:27:40 2533ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-12 05:48:30 1185ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-28 00:48:37 9890ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-27 04:25:09 929ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-25 18:35:09 852ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-25 11:23:38 607ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-21 09:05:11 1376ms 2 NS 2 A 2 MX ❓ Unknown
2026-07-20 04:21:19 3407ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-18 21:24:57 shown 1743ms 2 NS 2 A 3 MX ❓ Unknown
2026-07-11 08:42:40 16731ms 2 NS 2 A 1 MX ❓ Unknown
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