roundsquare.dk

📜 Historical scan 2026-08-19 00:17:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

roundsquare.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.10 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod6-cph3.one.com, mx2.pub.mailpod6-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, 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   42ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.10 3600s webcluster1.webpod15-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

3 records   30ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod6-cph3.one.com 185.164.14.70 mx1.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod6-cph3.one.com 185.164.14.71 mx2.pub.mailpod6-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod6-cph3.one.com 185.164.14.72 mx3.pub.mailpod6-cph3.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.30.215.10
🔶 Autoconfig46.30.215.10

🔷 AAAA Records (IPv6)#

1 records   72ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10e:57:eea7:61e2:f1db 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   225ms
TXT Record
google-site-verification=F7giSGie02oRi4sRDHO-d1CFxs_tx5Z85z1hFUQR57E

✉️ 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 2026-10-16 19:57:33
www46.30.215.10 2a02:2350:5:10e:57:eea7:61e2:f1db (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

3 records   91ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com DANE-EE · SPKI · SHA-256 431B938774CCDD31779725AB0617DD17…

🔐 DNSSEC#

97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial2026062304
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-10 02:22:02
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2015-02-28
Expires2027-02-28 (129d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
59ms
MX
30ms
AAAA
72ms
TXT
225ms
CAA
61ms
HTTPS
87ms
TLSA
91ms
SOA
31ms
MTA-STS
100ms
DNSSEC
97ms
SRV
92ms
Total
5118ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-08-24 05:12:46 3087ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-23 03:59:00 6223ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-19 00:17:43 shown 5118ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-06 17:21:45 8825ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-26 15:08:47 656ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-23 05:16:22 1176ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:59:02 963ms 2 NS 1 A 3 MX 🔒 Secure
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