refchain.com - dns.ninja

refchain.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:28e9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:9d95πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.40.233Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.157.149πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSaspen.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A2803:f800:50::6ca2:c26dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaspen.ns.cloudflare.com
A2a06:98c1:50::ac40:226dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRaspen.ns.cloudflare.com
A108.162.194.109πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A162.159.38.109Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
A172.64.34.109πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaspen.ns.cloudflare.com
NSgordon.ns.cloudflare.com
A2606:4700:58::adf5:3baaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A2803:f800:50::6ca2:c1aaπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgordon.ns.cloudflare.com
A2a06:98c1:50::ac40:21aaπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgordon.ns.cloudflare.com
A108.162.193.170πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A172.64.33.170πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A173.245.59.170πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
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
MXroute1.mx.cloudflare.net(50)
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(55)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.40.233, 172.67.157.149
IPv6 hints2606:4700:3030::6815:28e9, 2606:4700:3035::ac43:9d95
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOAaspen.ns.cloudflare.comdns@cloudflare.com serial=2406410130

com

Previously MX for

Same first word

Similar names

DNS History

14 records (9 active, 5 former)

201820192020202120222023202420252026NSaspen.ns.cloudflare.comgordon.ns.cloudflare.comns5.serviceport.comns6.serviceport.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netrefchain.comA104.21.40.233172.67.157.1492606:4700:3030::6815:28e92606:4700:3035::ac43:9d9552.89.84.24576.76.21.21
●NSaspen.ns.cloudflare.com2026-03-24 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-14 21:51:48
● 2026-03-24 09:33:24
● 2026-06-21 22:50:36
●NSgordon.ns.cloudflare.com2026-03-24 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-14 21:51:48
● 2026-03-24 09:33:24
● 2026-06-21 22:50:36
β—‹NSns5.serviceport.com2017-08-14 β†’ 2017-08-14 Β· 3 obs
● 2017-08-14 21:51:48
β—‹ 2026-03-24 09:33:24
β—‹ 2026-06-21 22:50:36
β—‹NSns6.serviceport.com2017-08-14 β†’ 2017-08-14 Β· 3 obs
● 2017-08-14 21:51:48
β—‹ 2026-03-24 09:33:24
β—‹ 2026-06-21 22:50:36
β—‹MXrefchain.com2017-08-14 β†’ 2017-08-14 Β· 3 obs
● 2017-08-14 21:51:48
β—‹ 2026-03-24 09:33:24
β—‹ 2026-06-21 22:50:36
●MXroute1.mx.cloudflare.net2026-03-24 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-14 21:51:48
● 2026-03-24 09:33:24
● 2026-06-21 22:50:36
●MXroute2.mx.cloudflare.net2026-03-24 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-14 21:51:48
● 2026-03-24 09:33:24
● 2026-06-21 22:50:36
●MXroute3.mx.cloudflare.net2026-03-24 β†’ 2026-06-21 Β· 3 obs
β—‹ 2017-08-14 21:51:48
● 2026-03-24 09:33:24
● 2026-06-21 22:50:36
●A104.21.40.2332026-06-21 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-03-31 16:54:14
● 2026-06-21 11:01:32
● 2026-06-21 22:50:36
●A172.67.157.1492026-06-21 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-03-31 16:54:14
● 2026-06-21 11:01:32
● 2026-06-21 22:50:36
●A2606:4700:3030::6815:28e92026-06-21 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-03-31 16:54:14
● 2026-06-21 11:01:32
● 2026-06-21 22:50:36
●A2606:4700:3035::ac43:9d952026-06-21 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-03-31 16:54:14
● 2026-06-21 11:01:32
● 2026-06-21 22:50:36
β—‹A52.89.84.2452017-08-14 β†’ 2017-08-14 Β· 3 obs
● 2017-08-14 21:51:48
β—‹ 2026-03-24 09:33:24
β—‹ 2026-06-21 22:50:36
β—‹A76.76.21.212026-03-24 β†’ 2026-03-31 Β· 5 obs
β—‹ 2017-08-14 21:51:48
● 2026-03-24 09:33:24
● 2026-03-31 16:54:14
β—‹ 2026-06-21 11:01:32
β—‹ 2026-06-21 22:50:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
refchain.comgordon.ns.cloudflare.com, aspen.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.109

NS records: gordon.ns.cloudflare.com, aspen.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refchain.com (unsigned zone)

⏱️ Timing

Total: 275ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.157.149, 104.21.40.233
AAAA22606:4700:3035::ac43:9d95, 2606:4700:3030::6815:28e9
NS2aspen.ns.cloudflare.com, gordon.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 32), route1.mx.cloudflare.net (pri: 50)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aspen.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

refchain.com directs to four IP numbers, which are 104.21.40.233, 172.67.157.149, 2606:4700:3030::6815:28e9 and 2606:4700:3035::ac43:9d95.

Two other host names, along with flizem.lv, short-tv-app.com and kraina.name, also share IP numbers with refchain.com.

Name Servers

refchain.com uses two name servers for its delegation: aspen.ns.cloudflare.com and gordon.ns.cloudflare.com.

refchain.com shares its NS records with other domains, for example castcode.com, leasecam.com, internetbanking.com and two others.

At least some of refchain.com's name servers are shared with other domains, for example kubonobou.com, hmvforum.com, romcoused.com and two more.

These name servers tend to be deployed in combination with the name servers nash.ns.cloudflare.com and kianchau.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname aspen.ns.cloudflare.com directs to 108.162.194.109, 162.159.38.109 and 172.64.34.109 along with 3 other IP addresses.

Hostname gordon.ns.cloudflare.com directs to 108.162.193.170, 172.64.33.170 and 173.245.59.170 along with 3 other IP addresses.

Mail Servers

The MX records for refchain.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 refchain.com and other domains, including milcdesign.co.uk, iemcnh.com, edgemont.co.za and two others.

DNS names with 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.