roundrobin.dk

Records from scan: 2026-10-19 06:11:12  ·  743ms total  ·  last checked 2026-10-25 05:13 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

roundrobin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 December 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   115ms
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   166ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —

📧 MX Records#

1 records   110ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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#

checked 2026-10-19 06:11:12
www195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domainSame network
roundrobin.dk: 195.47.247.18 (AS51468)
www.roundrobin.dk: 195.47.247.18 (AS51468)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

211ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

85ms
FieldValue
Serial2026101901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 06:40:41
FieldValue
RegistrarONE.COM A/S
Registered2021-12-20
Expires2027-12-19 (419d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
krog9.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
115ms
A
166ms
MX
110ms
AAAA
157ms
TXT
333ms
CAA
131ms
HTTPS
147ms
TLSA
60ms
SOA
85ms
MTA-STS
350ms
DNSSEC
211ms
SRV
332ms
Total
743ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 06:11:12 shown 743ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-11 21:33:31 395ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 11:17:52 420ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 17:00:35 493ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 23:40:39 537ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-21 21:24:38 628ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-14 20:00:51 552ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-18 06:24:04 2533ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-14 20:10:34 693ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-02 22:00:07 4894ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-25 20:03:12 654ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 12:02:30 1249ms 2 NS 1 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone