refboard.com - dns.ninja

refboard.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8d62πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:2ebaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.46.186Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.141.98πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdexter.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cbeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A2803:f800:50::6ca2:c3beπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdexter.ns.cloudflare.com
A2a06:98c1:50::ac40:23beπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdexter.ns.cloudflare.com
A108.162.195.190πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A162.159.44.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
A172.64.35.190πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdexter.ns.cloudflare.com
NSgrannbo.ns.cloudflare.com
A2606:4700:50::a29f:2696πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A2803:f800:50::6ca2:c296πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrannbo.ns.cloudflare.com
A2a06:98c1:50::ac40:2296πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgrannbo.ns.cloudflare.com
A108.162.194.150πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A162.159.38.150Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
A172.64.34.150πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrannbo.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(45)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(68)
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.46.186, 172.67.141.98
IPv6 hints2606:4700:3030::ac43:8d62, 2606:4700:3036::6815:2eba
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAdexter.ns.cloudflare.comdns@cloudflare.com serial=2406700744

com

Previously MX for

Same first word

Similar names

DNS History

25 records (9 active, 16 former)

20162017201820192020202120222023202420252026NSdexter.ns.cloudflare.comgrannbo.ns.cloudflare.comns1.atom.comns1.dnslink.comns1.ichannels.comns1.icontent.comns2.atom.comns2.dnslink.comns2.ichannels.comns2.icontent.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netmail.b-io.corefboard.comA104.21.46.186172.67.141.982606:4700:3030::ac43:8d622606:4700:3036::6815:2eba104.130.196.253192.237.245.162209.15.13.1342606:4700:3030::6815:2eba2606:4700:3037::ac43:8d6252.20.84.62
●NSdexter.ns.cloudflare.com2026-06-12 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-04-27 11:11:30
● 2026-06-12 13:28:26
● 2026-08-01 06:37:32
●NSgrannbo.ns.cloudflare.com2026-06-12 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-04-27 11:11:30
● 2026-06-12 13:28:26
● 2026-08-01 06:37:32
β—‹NSns1.atom.com2026-03-14 β†’ 2026-04-27 Β· 5 obs
β—‹ 2017-04-03 01:29:34
● 2026-03-14 03:27:32
● 2026-04-27 11:11:30
β—‹ 2026-06-12 13:28:26
β—‹ 2026-08-01 06:37:32
β—‹NSns1.dnslink.com2017-04-03 β†’ 2017-04-03 Β· 4 obs
β—‹ 2016-04-09 20:58:28
● 2017-04-03 01:29:34
β—‹ 2026-03-14 03:27:32
β—‹ 2026-08-01 06:37:32
β—‹NSns1.ichannels.com2015-08-06 β†’ 2015-08-06 Β· 3 obs
● 2015-08-06 15:42:16
β—‹ 2015-12-04 15:03:58
β—‹ 2026-08-01 06:37:32
β—‹NSns1.icontent.com2015-12-04 β†’ 2016-04-09 Β· 5 obs
β—‹ 2015-08-06 15:42:16
● 2015-12-04 15:03:58
● 2016-04-09 20:58:28
β—‹ 2017-04-03 01:29:34
β—‹ 2026-08-01 06:37:32
β—‹NSns2.atom.com2026-03-14 β†’ 2026-04-27 Β· 5 obs
β—‹ 2017-04-03 01:29:34
● 2026-03-14 03:27:32
● 2026-04-27 11:11:30
β—‹ 2026-06-12 13:28:26
β—‹ 2026-08-01 06:37:32
β—‹NSns2.dnslink.com2017-04-03 β†’ 2017-04-03 Β· 4 obs
β—‹ 2016-04-09 20:58:28
● 2017-04-03 01:29:34
β—‹ 2026-03-14 03:27:32
β—‹ 2026-08-01 06:37:32
β—‹NSns2.ichannels.com2015-08-06 β†’ 2015-08-06 Β· 3 obs
● 2015-08-06 15:42:16
β—‹ 2015-12-04 15:03:58
β—‹ 2026-08-01 06:37:32
β—‹NSns2.icontent.com2015-12-04 β†’ 2016-04-09 Β· 5 obs
β—‹ 2015-08-06 15:42:16
● 2015-12-04 15:03:58
● 2016-04-09 20:58:28
β—‹ 2017-04-03 01:29:34
β—‹ 2026-08-01 06:37:32
β—‹MXmail.b-io.co2017-04-03 β†’ 2017-04-03 Β· 4 obs
β—‹ 2016-04-09 20:58:28
● 2017-04-03 01:29:34
β—‹ 2026-03-14 03:27:32
β—‹ 2026-08-01 06:37:32
β—‹MXrefboard.com2015-08-06 β†’ 2016-04-09 Β· 4 obs
● 2015-08-06 15:42:16
● 2016-04-09 20:58:28
β—‹ 2017-04-03 01:29:34
β—‹ 2026-08-01 06:37:32
●MXroute1.mx.cloudflare.net2026-06-12 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-03-14 03:27:32
● 2026-06-12 13:28:26
● 2026-08-01 06:37:32
●MXroute2.mx.cloudflare.net2026-06-12 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-03-14 03:27:32
● 2026-06-12 13:28:26
● 2026-08-01 06:37:32
●MXroute3.mx.cloudflare.net2026-06-12 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-03-14 03:27:32
● 2026-06-12 13:28:26
● 2026-08-01 06:37:32
β—‹A104.130.196.2532015-12-04 β†’ 2016-04-09 Β· 5 obs
β—‹ 2015-08-06 15:42:16
● 2015-12-04 15:03:58
● 2016-04-09 20:58:28
β—‹ 2017-04-03 01:29:34
β—‹ 2026-08-01 06:37:32
●A104.21.46.1862026-06-12 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-04-27 11:11:30
● 2026-06-12 13:28:26
● 2026-08-01 06:37:32
●A172.67.141.982026-06-12 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-04-27 11:11:30
● 2026-06-12 13:28:26
● 2026-08-01 06:37:32
β—‹A192.237.245.1622015-08-06 β†’ 2015-08-06 Β· 3 obs
● 2015-08-06 15:42:16
β—‹ 2015-12-04 15:03:58
β—‹ 2026-08-01 06:37:32
β—‹A209.15.13.1342017-04-03 β†’ 2017-04-03 Β· 4 obs
β—‹ 2016-04-09 20:58:28
● 2017-04-03 01:29:34
β—‹ 2026-03-14 03:27:32
β—‹ 2026-08-01 06:37:32
β—‹A2606:4700:3030::6815:2eba2026-06-12 β†’ 2026-06-15 Β· 5 obs
β—‹ 2026-04-27 11:11:30
● 2026-06-12 13:28:26
● 2026-06-15 12:15:48
β—‹ 2026-06-29 03:06:52
β—‹ 2026-08-01 06:37:32
●A2606:4700:3030::ac43:8d622026-06-29 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-15 12:15:48
● 2026-06-29 03:06:52
● 2026-08-01 06:37:32
●A2606:4700:3036::6815:2eba2026-06-29 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-15 12:15:48
● 2026-06-29 03:06:52
● 2026-08-01 06:37:32
β—‹A2606:4700:3037::ac43:8d622026-06-12 β†’ 2026-06-15 Β· 5 obs
β—‹ 2026-04-27 11:11:30
● 2026-06-12 13:28:26
● 2026-06-15 12:15:48
β—‹ 2026-06-29 03:06:52
β—‹ 2026-08-01 06:37:32
β—‹A52.20.84.622026-03-14 β†’ 2026-04-27 Β· 5 obs
β—‹ 2017-04-03 01:29:34
● 2026-03-14 03:27:32
● 2026-04-27 11:11:30
β—‹ 2026-06-12 13:28:26
β—‹ 2026-08-01 06:37:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...-
refboard.comgrannbo.ns.cloudflare.com, dexter.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.150

NS records: grannbo.ns.cloudflare.com, dexter.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refboard.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.141.98, 104.21.46.186
AAAA22606:4700:3036::6815:2eba, 2606:4700:3030::ac43:8d62
NS2dexter.ns.cloudflare.com, grannbo.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 17), route2.mx.cloudflare.net (pri: 45)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dexter.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

refboard.com directs to four IP numbers, which are 104.21.46.186, 172.67.141.98, 2606:4700:3030::ac43:8d62 and 2606:4700:3036::6815:2eba.

Two other host names, along with 175.in, mail.faculdadeam.edu.br and hhjxzb.com, also share IP numbers with refboard.com.

Name Servers

Two name servers handle the delegation for refboard.com: dexter.ns.cloudflare.com and grannbo.ns.cloudflare.com.

refboard.com shares its NS records with other domains, for example earthring.com, travelupdater.com, paypatrol.com and two others.

At least some of refboard.com's name servers are shared with other domains, for example jwlamerica.com, gardenislandrealty.com, 41527.my and two more.

DNS names with 6 IP addresses:

dexter.ns.cloudflare.com resolves to 108.162.195.190, 162.159.44.190 and 172.64.35.190 among others, with 3 other IP addresses in total.

grannbo.ns.cloudflare.com resolves to 108.162.194.150, 162.159.38.150 and 172.64.34.150 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for refboard.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between refboard.com and other domains, including starakia.com, sobytiya.com.ua, google-status.net and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.