n-posten.dk

📜 Historical scan 2026-08-14 08:33:54  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   170ms
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   186ms
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   242ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.33.133
🔶 Autoconfig172.67.190.26

🔷 AAAA Records (IPv6)#

2 records   236ms
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   171ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.33.133,172.67.190.26 ech=AEX+DQBB4QAgACCJb0w4bcwCcd6P8MvQcIrs8CP8tluNHhapn/0fgr25AAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:be1a,2606:4700:3031::6815:2185

📝 TXT Records#

1 records   466ms
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#

latest probe, not this scan · checked 2026-10-14 01:03:14
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.n-posten.dk QYH97wPaEWuDh6BmV03ItLPivGPXtCGLdCRhcj4pD_E
TXT _acme-challenge.n-posten.dk U3_ZVFT21bjyk-H2AiCoimxfg_ufEp17HMFPKevz9jA

🔗 TLSA / DANE#

2 records   193ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

332ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412162067
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 (78d)

🔗 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
170ms
A
186ms
MX
242ms
AAAA
236ms
TXT
466ms
CAA
243ms
HTTPS
171ms
TLSA
193ms
SOA
0ms
MTA-STS
262ms
DNSSEC
332ms
SRV
250ms
Total
2617ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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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