roundrobin.ca - dns.ninja

roundrobin.ca

DNSSEC⚠️ Not signed
A2607:f1c0:100f:f000::200🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTR2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A74.208.236.44🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
NSns1045.ui-dns.com ⭐
A2607:f1c0:fe:53:185:132:34:45🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1045.ui-dns.com
A185.132.34.45🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1045.ui-dns.com
NSns1045.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:45🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1045.ui-dns.biz
A185.132.33.45🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1045.ui-dns.biz
NSns1045.ui-dns.de
A2607:f1c0:fe:53:185:132:32:45🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1045.ui-dns.de
A185.132.32.45🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1045.ui-dns.de
NSns1045.ui-dns.org
A2607:f1c0:fe:53:185:132:35:45🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1045.ui-dns.org
A185.132.35.45🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1045.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTzone-ownership-verification-7adaab33c3464fed306a720ad31a7c87a4ec0d57dd3cbe73c...
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1045.ui-dns.comhostmaster@1und1.com 2017-06-01 #12

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608031930

Subdomains

mail.roundrobin.ca

Same first word

roundrobin.com
roundrobin.cl
roundrobin.de
roundrobin.ca
roundrobin.nl
roundrobin.es
roundrobin.sytes.net
roundrobin.me
roundrobin.eu
roundrobin.co
roundrobin.jp
roundrobin.ninja
roundrobin.se
roundrobin.be

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns1045.ui-dns.bizns1045.ui-dns.comns1045.ui-dns.dens1045.ui-dns.orgns01.domaincontrol.comns02.domaincontrol.comns25.domaincontrol.comns26.domaincontrol.comMXmx00.ionos.commx01.ionos.commailstore1.secureserver.netroundrobin-ca.mail.protection.outlook.comsmtp.secureserver.netA2607:f1c0:100f:f000::20074.208.236.4413.248.243.550.63.202.5976.223.105.230
○NSns01.domaincontrol.com2026-08-03 → 2026-08-03 · 1 obs
○ 2026-08-03 20:06:32
○NSns02.domaincontrol.com2026-08-03 → 2026-08-03 · 1 obs
○ 2026-08-03 20:06:32
●NSns1045.ui-dns.biz2026-08-03 → 2026-08-03 · 2 obs
○ 2015-11-29 02:03:56
● 2026-08-03 20:06:32
●NSns1045.ui-dns.com2026-08-03 → 2026-08-03 · 2 obs
○ 2015-11-29 02:03:56
● 2026-08-03 20:06:32
●NSns1045.ui-dns.de2026-08-03 → 2026-08-03 · 2 obs
○ 2015-11-29 02:03:56
● 2026-08-03 20:06:32
●NSns1045.ui-dns.org2026-08-03 → 2026-08-03 · 2 obs
○ 2015-11-29 02:03:56
● 2026-08-03 20:06:32
○NSns25.domaincontrol.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 11:14:20
○ 2015-11-29 02:03:56
○ 2026-08-03 20:06:32
○NSns26.domaincontrol.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 11:14:20
○ 2015-11-29 02:03:56
○ 2026-08-03 20:06:32
○MXmailstore1.secureserver.net2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 11:14:20
○ 2015-11-29 02:03:56
○ 2026-08-03 20:06:32
●MXmx00.ionos.com2026-08-03 → 2026-08-03 · 2 obs
○ 2015-11-29 02:03:56
● 2026-08-03 20:06:32
●MXmx01.ionos.com2026-08-03 → 2026-08-03 · 2 obs
○ 2015-11-29 02:03:56
● 2026-08-03 20:06:32
○MXroundrobin-ca.mail.protection.outlook.com2026-08-03 → 2026-08-03 · 1 obs
○ 2026-08-03 20:06:32
○MXsmtp.secureserver.net2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 11:14:20
○ 2015-11-29 02:03:56
○ 2026-08-03 20:06:32
○A13.248.243.52026-08-03 → 2026-08-03 · 1 obs
○ 2026-08-03 20:06:32
●A2607:f1c0:100f:f000::2002026-08-03 → 2026-08-03 · 2 obs
○ 2015-11-29 02:03:56
● 2026-08-03 20:06:32
○A50.63.202.592015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 11:14:20
○ 2015-11-29 02:03:56
○ 2026-08-03 20:06:32
●A74.208.236.442026-08-03 → 2026-08-03 · 2 obs
○ 2015-11-29 02:03:56
● 2026-08-03 20:06:32
○A76.223.105.2302026-08-03 → 2026-08-03 · 1 obs
○ 2026-08-03 20:06:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
caany.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca-
roundrobin.cans1045.ui-dns.org, ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.com-

✅ Authoritative Response

Server:185.132.34.45

NS records: ns1045.ui-dns.org, ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roundrobin.ca (unsigned zone)

⏱️ Timing

Total: 1309ms | Queries: -

📄 Records

TypeCountSample Data
A174.208.236.44
AAAA12607:f1c0:100f:f000::200
NS4ns1045.ui-dns.de, ns1045.ui-dns.org...
MX2mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)
TXT2v=spf1 include:_spf-us.ionos.com ~all, zone-ownership-verification-7adaab33c346
SOA1ns1045.ui-dns.com hostmaster.1und1.com

Analysis

Hierarchy

mail.roundrobin.ca is delegated beneath roundrobin.ca.

IP Addresses

roundrobin.ca has two IP addresses: 74.208.236.44 and 2607:f1c0:100f:f000::200

johndowney.org, thereallycool.com, bamboojazz.com plus two other host names have IP numbers in common with roundrobin.ca.

Name Servers

Four name servers handle the delegation for roundrobin.ca: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

There is at least partial name server overlap between roundrobin.ca and other domains — olkano.com, montserratbebe.es, smcadmit.com and two more among them.

These name servers frequently co-occur with the name servers ns27.1and1.com and ns28.1and1.com.

All four hostnames — ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org — resolve to two IP numbers apiece: ns1045.ui-dns.biz to 185.132.33.45 and 2607:f1c0:fe:53:185:132:33:45; ns1045.ui-dns.com to 185.132.34.45 and 2607:f1c0:fe:53:185:132:34:45; ns1045.ui-dns.de to 185.132.32.45 and 2607:f1c0:fe:53:185:132:32:45; ns1045.ui-dns.org to 185.132.35.45 and 2607:f1c0:fe:53:185:132:35:45.

Mail Servers

roundrobin.ca uses two mail servers, mx00.ionos.com and mx01.ionos.com.

The mail server setup of roundrobin.ca matches that of other domains such as tecdesign.org, mackohler.com, ahptv.com and two others.

mx00.ionos.com → 74.208.114.65 and mx01.ionos.com → 74.208.114.66: one IP number per host name.