niklassb.dk

📜 Historical scan 2026-09-25 20:23:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niklassb.dk is a .dk domain served by 2 nameservers (ashley.ns.cloudflare.com, eric.ns.cloudflare.com). It was registered on 29 April 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.190 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.unoeuro.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   37ms
NameserverIP addressesPTRASN / ISP
ashley.ns.cloudflare.com 108.162.192.71
172.64.32.71
173.245.58.71
2606:4700:50::adf5:3a47
2803:f800:50::6ca2:c047
2a06:98c1:50::ac40:2047		 ashley.ns.cloudflare.com
ashley.ns.cloudflare.com
ashley.ns.cloudflare.com
ashley.ns.cloudflare.com
ashley.ns.cloudflare.com
ashley.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
eric.ns.cloudflare.com 108.162.193.112
172.64.33.112
173.245.59.112
2606:4700:58::adf5:3b70
2803:f800:50::6ca2:c170
2a06:98c1:50::ac40:2170		 eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.ns.cloudflare.com
eric.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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.4.190 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.154.42 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.unoeuro.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.unoeuro.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:9a2a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:4be 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   53ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.4.190,172.67.154.42 ech=AEX+DQBBkwAgACB2w4vfa+M9HHlOZHTJfrR3J8XZyEh+mfsimKlmhHUyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9a2a,2606:4700:3036::6815:4be

🔌 SRV Records#

1 records   154ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.unoeuro.com

📝 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 2026-10-11 12:48:22
www104.21.4.190 172.67.154.42 2606:4700:3030::ac43:9a2a 2606:4700:3036::6815:4be (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.niklassb.dk 9KH7UfVs5s6UZcLyEmMxQPjJAXO642Sveq1d7mLJuao
TXT _acme-challenge.niklassb.dk m2bJI_kh4_cI-vRCJfvq7aXTnnF9nLrR5PEDtXM6F_Q

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

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

🏷️ SOA#

0ms
FieldValue
Serial2415783448
Primary NS (MNAME)ashley.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-18 04:25:48
FieldValue
RegistrarSimply.com A/S
Registered2017-04-29
Expires2027-04-30 (194d)

🔗 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
37ms
A
36ms
MX
38ms
AAAA
40ms
TXT
186ms
CAA
36ms
HTTPS
53ms
TLSA
61ms
SOA
0ms
MTA-STS
65ms
DNSSEC
118ms
SRV
154ms
Total
690ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-11 12:48:22 2060ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-27 16:56:25 605ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 20:51:35 667ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 20:23:37 shown 690ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-19 11:46:50 2196ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-07 23:36:14 1915ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-23 20:12:38 3324ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-06 13:01:26 1375ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-29 13:13:55 9810ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-06 19:55:01 986ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-05 06:42:21 1496ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 01:53:47 998ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 15:33:53 11856ms 2 NS 2 A 1 MX 🔓 Insecure
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