n-posten.dk

Records from scan: 2026-10-22 06:00:20  ·  656ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

n-posten.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, pat.ns.cloudflare.com). It was registered on 9 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.133 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   33ms
NameserverIP addressesPTRASN / ISP
duke.ns.cloudflare.com 108.162.193.110
172.64.33.110
173.245.59.110
2606:4700:58::adf5:3b6e
2803:f800:50::6ca2:c16e
2a06:98c1:50::ac40:216e		 duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
pat.ns.cloudflare.com 108.162.192.139
172.64.32.139
173.245.58.139
2606:4700:50::adf5:3a8b
2803:f800:50::6ca2:c08b
2a06:98c1:50::ac40:208b		 pat.ns.cloudflare.com
pat.ns.cloudflare.com
pat.ns.cloudflare.com
pat.ns.cloudflare.com
pat.ns.cloudflare.com
pat.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   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.33.133 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.190.26 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.33.133
🔶 Autoconfig104.21.33.133

🔷 AAAA Records (IPv6)#

2 records   37ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:be1a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::6815:2185 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   31ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.33.133,172.67.190.26 ech=AEX+DQBBTAAgACBMB6TIRSXKzCDU/OYr4D2MCVeH+730BQWQDIA3MOsCPgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:be1a,2606:4700:3031::6815:2185

📝 TXT Records#

1 records   157ms
TXT Record
v=spf1 include:spf.simply.com a:n-posten.dk -all

✉️ SPF#

PolicyRecord (n-posten.dk)
-all (hard fail) v=spf1 include:spf.simply.com a:n-posten.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-22 06:00:20
www104.21.33.133 172.67.190.26 2606:4700:3030::ac43:be1a 2606:4700:3031::6815:2185 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   60ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

30ms
FieldValue
Serial2417359358
Primary NS (MNAME)duke.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-15 21:05:48
FieldValue
RegistrarSimply.com A/S
Registered2024-01-09
Expires2027-01-08 (77d)

🔗 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
33ms
MX
33ms
AAAA
37ms
TXT
157ms
CAA
30ms
HTTPS
31ms
TLSA
60ms
SOA
30ms
MTA-STS
67ms
DNSSEC
98ms
SRV
62ms
Total
656ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 06:00:20 shown 656ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-14 01:03:13 416ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 03:22:28 9535ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-11 09:31:16 2038ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 11:14:49 701ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 18:08:06 1137ms 2 NS 2 A 1 MX ❓ Unknown
2026-08-14 08:33:54 2617ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-14 17:18:45 968ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 11:54:27 1471ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 16:00:27 1175ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 07:07:45 565ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-19 23:49:28 544ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 06:01:28 1606ms 2 NS 2 A 1 MX 🔓 Insecure
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