sqn.dk

📜 Historical scan 2026-10-19 09:06:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sqn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by sqn-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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   131ms

🌍 A Records#

1 records   125ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.202.211.1 3600s — AS209242 Cloudflare London, LLC 198.202.211.0/24 🇺🇸 United States —

📧 MX Records#

1 records   116ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   319ms
TXT Record
MS=ms14216107
v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com -all

✉️ SPF#

PolicyRecord (sqn.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com -all

📨 DMARC#

PolicyRecord (_dmarc.sqn.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 2026-10-25 14:25:59
www CNAMEcdn.webflow.com (all on webflow.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

242ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

53ms
FieldValue
Serial2026101902
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-23 04:50:30
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2024-02-27
Expires2027-02-26 (123d)

🔗 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
131ms
A
125ms
MX
116ms
AAAA
123ms
TXT
319ms
CAA
119ms
HTTPS
120ms
TLSA
1053ms
SOA
53ms
MTA-STS
157ms
DNSSEC
242ms
SRV
308ms
Total
2035ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 14:25:59 1834ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-23 04:29:04 1690ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-19 09:06:33 shown 2035ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-14 05:12:37 1476ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 01:29:56 3476ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-13 20:34:12 2861ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-01 04:24:00 1523ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-20 19:43:15 2006ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 05:31:21 2522ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-09 10:46:42 1085ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-24 06:29:38 2503ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-19 01:48:31 17932ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-13 18:44:58 1414ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-08 19:26:54 1188ms 2 NS 1 A 1 MX 🔒 Secure
2026-07-01 09:29:48 1522ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-27 16:53:41 1210ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-17 15:22:57 902ms 2 NS 1 A 1 MX 🔒 Secure
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