roundrobbin.com - dns.ninja

roundrobbin.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8b79🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1ae1🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.225Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.121🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSajay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A2803:f800:50::6ca2:c138🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRajay.ns.cloudflare.com
A2a06:98c1:50::ac40:2138🇺🇸 Cloudflare2a06:98c1:50::/45
PTRajay.ns.cloudflare.com
A108.162.193.56🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A172.64.33.56🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
A173.245.59.56🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRajay.ns.cloudflare.com
NSsima.ns.cloudflare.com
A2606:4700:50::adf5:3ade🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A2803:f800:50::6ca2:c0de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsima.ns.cloudflare.com
A2a06:98c1:50::ac40:20de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsima.ns.cloudflare.com
A108.162.192.222🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A172.64.32.222🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A173.245.58.222🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.225, 172.67.139.121
IPv6 hints2606:4700:3033::ac43:8b79, 2606:4700:3036::6815:1ae1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAajay.ns.cloudflare.comdns@cloudflare.com serial=2411693861

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786685244

Subdomains

mx.roundrobbin.com

Same first word

roundrobbin.com

DNS History

30 records (6 active, 24 former)

200920112013201520172019202120232025NSajay.ns.cloudflare.comsima.ns.cloudflare.comns1.domain.comns1.namebrightdns.comns1.pendingrenewaldeletion.comns2.domain.comns2.namebrightdns.comns2.pendingrenewaldeletion.comnsg1.namebrightdns.comnsg2.namebrightdns.comMXmx.roundrobbin.comA104.21.26.225172.67.139.1212606:4700:3033::ac43:8b792606:4700:3036::6815:1ae1107.21.42.142107.23.198.240208.91.197.13252.206.43.23452.21.52.10952.4.72.13754.174.149.3054.174.31.25454.208.74.21554.209.174.16754.210.33.19054.236.123.22466.96.162.240CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.comhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
●NSajay.ns.cloudflare.com2026-08-14 → 2026-08-14 · 2 obs
○ 2026-05-04 04:02:40
● 2026-08-14 05:52:02
○NSns1.domain.com2026-02-21 → 2026-02-21 · 4 obs
○ 2017-05-30 05:15:48
● 2026-02-21 09:27:56
○ 2026-03-29 05:59:30
○ 2026-08-14 05:52:02
○NSns1.namebrightdns.com2015-09-01 → 2017-05-30 · 8 obs
○ 2008-03-12 09:53:44
● 2015-09-01 22:24:26
● 2016-01-13 13:47:04
○ 2016-04-02 10:56:54
● 2016-09-19 23:30:08
● 2017-05-30 05:15:48
○ 2026-02-21 09:27:56
○ 2026-08-14 05:52:02
○NSns1.pendingrenewaldeletion.com2026-03-29 → 2026-05-04 · 4 obs
○ 2026-02-21 09:27:56
● 2026-03-29 05:59:30
● 2026-05-04 04:02:40
○ 2026-08-14 05:52:02
○NSns2.domain.com2026-02-21 → 2026-02-21 · 4 obs
○ 2017-05-30 05:15:48
● 2026-02-21 09:27:56
○ 2026-03-29 05:59:30
○ 2026-08-14 05:52:02
○NSns2.namebrightdns.com2015-09-01 → 2017-05-30 · 8 obs
○ 2008-03-12 09:53:44
● 2015-09-01 22:24:26
● 2016-01-13 13:47:04
○ 2016-04-02 10:56:54
● 2016-09-19 23:30:08
● 2017-05-30 05:15:48
○ 2026-02-21 09:27:56
○ 2026-08-14 05:52:02
○NSns2.pendingrenewaldeletion.com2026-03-29 → 2026-05-04 · 4 obs
○ 2026-02-21 09:27:56
● 2026-03-29 05:59:30
● 2026-05-04 04:02:40
○ 2026-08-14 05:52:02
○NSnsg1.namebrightdns.com2016-04-02 → 2016-04-02 · 4 obs
○ 2016-01-13 13:47:04
● 2016-04-02 10:56:54
○ 2016-09-19 23:30:08
○ 2026-08-14 05:52:02
○NSnsg2.namebrightdns.com2016-04-02 → 2016-04-02 · 4 obs
○ 2016-01-13 13:47:04
● 2016-04-02 10:56:54
○ 2016-09-19 23:30:08
○ 2026-08-14 05:52:02
●NSsima.ns.cloudflare.com2026-08-14 → 2026-08-14 · 2 obs
○ 2026-05-04 04:02:40
● 2026-08-14 05:52:02
○MXmx.roundrobbin.com2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 09:27:56
○ 2026-03-29 05:59:30
○ 2026-08-14 05:52:02
●A104.21.26.2252026-08-14 → 2026-08-14 · 2 obs
○ 2026-05-04 04:02:40
● 2026-08-14 05:52:02
○A107.21.42.1422016-04-02 → 2016-04-02 · 4 obs
○ 2016-01-13 13:47:04
● 2016-04-02 10:56:54
○ 2016-09-19 23:30:08
○ 2026-08-14 05:52:02
○A107.23.198.2402016-09-19 → 2016-10-26 · 5 obs
○ 2016-04-02 10:56:54
● 2016-09-19 23:30:08
● 2016-10-26 12:24:22
○ 2017-05-30 05:15:48
○ 2026-08-14 05:52:02
●A172.67.139.1212026-08-14 → 2026-08-14 · 2 obs
○ 2026-05-04 04:02:40
● 2026-08-14 05:52:02
○A208.91.197.1322026-03-29 → 2026-05-04 · 4 obs
○ 2026-02-21 09:27:56
● 2026-03-29 05:59:30
● 2026-05-04 04:02:40
○ 2026-08-14 05:52:02
●A2606:4700:3033::ac43:8b792026-08-14 → 2026-08-14 · 2 obs
○ 2026-05-04 04:02:40
● 2026-08-14 05:52:02
●A2606:4700:3036::6815:1ae12026-08-14 → 2026-08-14 · 2 obs
○ 2026-05-04 04:02:40
● 2026-08-14 05:52:02
○A52.206.43.2342016-09-19 → 2016-09-19 · 4 obs
○ 2016-04-02 10:56:54
● 2016-09-19 23:30:08
○ 2016-10-26 12:24:22
○ 2026-08-14 05:52:02
○A52.21.52.1092016-01-13 → 2016-01-13 · 4 obs
○ 2015-10-30 17:32:22
● 2016-01-13 13:47:04
○ 2016-04-02 10:56:54
○ 2026-08-14 05:52:02
○A52.4.72.1372016-09-19 → 2016-10-26 · 5 obs
○ 2016-04-02 10:56:54
● 2016-09-19 23:30:08
● 2016-10-26 12:24:22
○ 2017-05-30 05:15:48
○ 2026-08-14 05:52:02
○A54.174.149.302016-04-02 → 2016-04-02 · 4 obs
○ 2016-01-13 13:47:04
● 2016-04-02 10:56:54
○ 2016-09-19 23:30:08
○ 2026-08-14 05:52:02
○A54.174.31.2542015-09-01 → 2015-10-30 · 5 obs
○ 2008-03-12 09:53:44
● 2015-09-01 22:24:26
● 2015-10-30 17:32:22
○ 2016-01-13 13:47:04
○ 2026-08-14 05:52:02
○A54.208.74.2152015-09-01 → 2015-10-30 · 5 obs
○ 2008-03-12 09:53:44
● 2015-09-01 22:24:26
● 2015-10-30 17:32:22
○ 2016-01-13 13:47:04
○ 2026-08-14 05:52:02
○A54.209.174.1672016-01-13 → 2016-01-13 · 4 obs
○ 2015-10-30 17:32:22
● 2016-01-13 13:47:04
○ 2016-04-02 10:56:54
○ 2026-08-14 05:52:02
○A54.210.33.1902016-09-19 → 2016-09-19 · 4 obs
○ 2016-04-02 10:56:54
● 2016-09-19 23:30:08
○ 2016-10-26 12:24:22
○ 2026-08-14 05:52:02
○A54.236.123.2242016-09-19 → 2016-09-19 · 4 obs
○ 2016-04-02 10:56:54
● 2016-09-19 23:30:08
○ 2016-10-26 12:24:22
○ 2026-08-14 05:52:02
○A66.96.162.2402026-02-21 → 2026-02-21 · 4 obs
○ 2017-05-30 05:15:48
● 2026-02-21 09:27:56
○ 2026-03-29 05:59:30
○ 2026-08-14 05:52:02
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-09-01 → 2016-10-26 · 5 obs
○ 2008-03-12 09:53:44
● 2015-09-01 22:24:26
● 2016-10-26 12:24:22
○ 2017-05-30 05:15:48
○ 2026-08-14 05:52:02
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-30 → 2017-05-30 · 4 obs
○ 2016-10-26 12:24:22
● 2017-05-30 05:15:48
○ 2026-02-21 09:27:56
○ 2026-08-14 05:52:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...-
roundrobbin.comajay.ns.cloudflare.com, sima.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.56

NS records: ajay.ns.cloudflare.com, sima.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roundrobbin.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.225, 172.67.139.121
AAAA22606:4700:3033::ac43:8b79, 2606:4700:3036::6815:1ae1
NS2ajay.ns.cloudflare.com, sima.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ajay.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ajay.ns.cloudflare.com, ajay.ns.cloudflare.com, ajay.ns.cloudflare.com...)

Analysis

Hierarchy

The domain mx.roundrobbin.com falls under the parent roundrobbin.com.

IP Addresses

roundrobbin.com directs to four IP numbers, which are 104.21.26.225, 172.67.139.121, 2606:4700:3033::ac43:8b79 and 2606:4700:3036::6815:1ae1.

Two other host names, along with sunwinxn.io, apijawa.com and forzza216.com, also share IP numbers with roundrobbin.com.

Name Servers

roundrobbin.com uses two name servers for its delegation: ajay.ns.cloudflare.com and sima.ns.cloudflare.com.

roundrobbin.com shares its NS records with other domains, for example birchwoodcentre.co.uk, cdnidc8line8.com, quicksteps.com.au and two others.

At least some of roundrobbin.com's name servers are shared with other domains, for example darkiworld.com, mlsylcss.cn, mdb146761d.cc and two more.

These name servers are often deployed together with the name servers paityn.ns.cloudflare.com, olivia.ns.cloudflare.com, armando.ns.cloudflare.com and sterling.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname ajay.ns.cloudflare.com directs to 108.162.193.56, 172.64.33.56 and 173.245.59.56 along with 3 other IP addresses.

Hostname sima.ns.cloudflare.com directs to 108.162.192.222, 172.64.32.222 and 173.245.58.222 along with 3 other IP addresses.