altanduer.dk

📜 Historical scan 2026-09-25 11:19:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

altanduer.dk is a .dk domain served by 2 nameservers (aleena.ns.cloudflare.com, pete.ns.cloudflare.com). It was registered on 10 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.37.59 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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   36ms
NameserverIP addressesPTRASN / ISP
aleena.ns.cloudflare.com 108.162.194.81
162.159.38.81
172.64.34.81
2606:4700:50::a29f:2651
2803:f800:50::6ca2:c251
2a06:98c1:50::ac40:2251		 aleena.ns.cloudflare.com
aleena.ns.cloudflare.com
aleena.ns.cloudflare.com
aleena.ns.cloudflare.com
aleena.ns.cloudflare.com
aleena.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
pete.ns.cloudflare.com 108.162.193.136
172.64.33.136
173.245.59.136
2606:4700:58::adf5:3b88
2803:f800:50::6ca2:c188
2a06:98c1:50::ac40:2188		 pete.ns.cloudflare.com
pete.ns.cloudflare.com
pete.ns.cloudflare.com
pete.ns.cloudflare.com
pete.ns.cloudflare.com
pete.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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.37.59 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.205.1 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   38ms
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

🔷 AAAA Records (IPv6)#

2 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:253b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:cd01 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.37.59,172.67.205.1 ech=AEX+DQBBBwAgACC9I511Axxiqwb6AjiZ7KjCMhCOkXINxXTy9fWB3iUTHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:253b,2606:4700:3032::ac43:cd01

📝 TXT Records#

2 records   184ms
TXT Record
protonmail-verification=bf086e017f16a17634fad6522c0083d5825f26ed
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.altanduer.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 2026-10-24 01:08:40
www104.21.37.59 172.67.205.1 2606:4700:3030::6815:253b 2606:4700:3032::ac43:cd01 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 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.altanduer.dk YCeU_qTH4bkYbfYVL2tfcm14SwoFsJ_gglhOYR1igoc
TXT _acme-challenge.altanduer.dk odzohB-uGMumjRaaxRFtx-kBvPl7R1dhcj4N-80APh4

🔗 TLSA / DANE#

4 records   58ms
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 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC#

118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415772084
Primary NS (MNAME)aleena.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 13:04:24
FieldValue
RegistrarSimply.com A/S
Registered2026-05-10
Expires2027-05-09 (196d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
44ms
MX
38ms
AAAA
38ms
TXT
184ms
CAA
29ms
HTTPS
50ms
TLSA
58ms
SOA
0ms
MTA-STS
61ms
DNSSEC
118ms
SRV
71ms
Total
821ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 01:08:40 1237ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-21 14:08:05 1175ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-10 12:38:45 3430ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-08 02:03:16 565ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-28 08:09:04 1204ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-26 11:29:47 1072ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-25 11:19:23 shown 821ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-17 18:14:54 3113ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-11 02:20:17 1824ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-23 01:35:44 1489ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-31 16:38:18 1224ms 2 NS 2 A 2 MX ❓ Unknown
2026-07-27 17:11:11 1266ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-13 20:49:09 1577ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-06 10:22:06 3898ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-02 00:17:47 1626ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 12:49:20 2232ms 2 NS 2 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone