nielssteensen.dk

📜 Historical scan 2026-06-20 06:52:04  ·  ← 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   38ms

🌍 A Records#

2 records   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.73.135 600s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.145.14 600s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s 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   40ms

🔐 HTTPS Records#

1 records   39ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.73.135,172.67.145.14 ech=AEX+DQBBfAAgACBmw0QpofV+SWE2CNQcawlJDazfmzgx8yx3lHcFT62mJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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   99ms
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#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

37ms
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 (101d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
57ms
MX
39ms
AAAA
40ms
TXT
147ms
CAA
37ms
HTTPS
39ms
TLSA
99ms
SOA
37ms
MTA-STS
38ms
DNSSEC
117ms
SRV
62ms
Total
606ms

🕐 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 1931ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 06:52:04 shown 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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