nielssteensen.dk

📜 Historical scan 2026-06-26 14:51:35  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielssteensen.dk is a .dk domain served by 2 nameservers (ajay.ns.cloudflare.com, pola.ns.cloudflare.com). It was registered on 16 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.135 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   249ms

🌍 A Records#

2 records   168ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.73.135 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.145.14 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   233ms
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
🔷 Autodiscover104.21.73.135
🔶 Autoconfig172.67.145.14

🔷 AAAA Records (IPv6)#

2 records   241ms

🔐 HTTPS Records#

1 records   254ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.135,172.67.145.14 ech=AEX+DQBBSAAgACDleo1mRmw8wQ6xTVYntOqKsfUVgN4FFlgrRmsTvz98ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4987,2606:4700:3033::ac43:910e

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 07:32:40
www94.231.108.241 (AS48854) (address records, no CNAME)
www vs bare domainSame network
nielssteensen.dk: 94.231.108.241 (AS48854)
www.nielssteensen.dk: 94.231.108.241 (AS48854)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

2 records   234ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

351ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

201ms
FieldValue
Serial2405619662
Primary NS (MNAME)ajay.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-11 00:39:32
FieldValue
RegistrarSimply.com A/S
Registered2013-01-16
Expires2027-01-31 (99d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
249ms
A
168ms
MX
233ms
AAAA
241ms
TXT
471ms
CAA
229ms
HTTPS
254ms
TLSA
234ms
SOA
201ms
MTA-STS
293ms
DNSSEC
351ms
SRV
289ms
Total
1931ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 05:44:57 461ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-28 00:10:08 560ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 20:47:12 1356ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-25 20:23:22 677ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-23 18:58:05 1700ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-12 08:45:32 893ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-05 08:21:32 2397ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-30 20:39:04 1078ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-25 12:06:28 977ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-26 14:51:35 shown 1931ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 06:52:04 606ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 14:44:54 3540ms 2 NS 2 A 1 MX 🔓 Insecure
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