userbuilt.com - dns.ninja
userbuilt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:b849🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:12fd🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.253Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.184.73🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mike.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| NS | zoe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a95🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c095🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2095🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 108.162.192.149🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 172.64.32.149🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| A | 173.245.58.149🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zoe.ns.cloudflare.com | ||||||
| MX | route1.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| MX | route2.mx.cloudflare.net(41) | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(82) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.253, 172.67.184.73 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:b849, 2606:4700:3034::6815:12fd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com | ||||||
| SOA | mike.ns.cloudflare.comdns@cloudflare.com serial=2410764627 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785633842 | ||||||
Previously MX for
userbuilt.com |
Same first word
userbuilt.com |
DNS History
23 records (9 active, 14 former)
●NSmike.ns.cloudflare.com2026-02-16 → 2026-08-02 · 3 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
○NSns1.viviotech.net2015-06-18 → 2017-02-12 · 4 obs
● 2015-06-18 23:14:48
● 2017-02-12 21:51:10
○ 2019-12-23 11:07:04
○ 2026-08-02 01:33:00
● 2017-02-12 21:51:10
○ 2019-12-23 11:07:04
○ 2026-08-02 01:33:00
○NSns2.viviotech.net2015-11-04 → 2017-02-12 · 5 obs
○ 2015-06-18 23:14:48
● 2015-11-04 13:52:28
● 2017-02-12 21:51:10
○ 2019-12-23 11:07:04
○ 2026-08-02 01:33:00
● 2015-11-04 13:52:28
● 2017-02-12 21:51:10
○ 2019-12-23 11:07:04
○ 2026-08-02 01:33:00
○NSns20.viviotech.net2019-12-23 → 2019-12-23 · 4 obs
○ 2017-02-12 21:51:10
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
○NSns21.viviotech.net2019-12-23 → 2019-12-23 · 4 obs
○ 2017-02-12 21:51:10
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
○NSns22.viviotech.net2019-12-23 → 2019-12-23 · 4 obs
○ 2017-02-12 21:51:10
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
●NSzoe.ns.cloudflare.com2026-02-16 → 2026-08-02 · 3 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
●MXroute1.mx.cloudflare.net2026-02-16 → 2026-08-02 · 3 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
●MXroute2.mx.cloudflare.net2026-02-16 → 2026-08-02 · 3 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
●MXroute3.mx.cloudflare.net2026-02-16 → 2026-08-02 · 3 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-08-02 01:33:00
○MXuserbuilt.com2015-06-18 → 2019-12-23 · 4 obs
● 2015-06-18 23:14:48
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
●A104.21.18.2532026-02-16 → 2026-08-02 · 13 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
○ 2026-03-10 21:52:52
● 2026-03-27 03:40:38
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
● 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
○ 2026-03-10 21:52:52
● 2026-03-27 03:40:38
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
● 2026-08-02 01:33:00
○A162.208.1.132015-06-18 → 2017-02-12 · 4 obs
● 2015-06-18 23:14:48
● 2017-02-12 21:51:10
○ 2019-12-23 11:07:04
○ 2026-08-02 01:33:00
● 2017-02-12 21:51:10
○ 2019-12-23 11:07:04
○ 2026-08-02 01:33:00
●A172.67.184.732026-02-16 → 2026-08-02 · 13 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
○ 2026-03-10 21:52:52
● 2026-03-27 03:40:38
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
● 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
○ 2026-03-10 21:52:52
● 2026-03-27 03:40:38
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
● 2026-08-02 01:33:00
○A188.114.96.02026-02-22 → 2026-06-24 · 11 obs
○ 2026-02-20 13:49:46
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
● 2026-03-10 21:52:52
○ 2026-03-27 03:40:38
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
● 2026-03-10 21:52:52
○ 2026-03-27 03:40:38
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
○A188.114.97.02026-02-22 → 2026-06-24 · 11 obs
○ 2026-02-20 13:49:46
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
● 2026-03-10 21:52:52
○ 2026-03-27 03:40:38
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
● 2026-03-10 21:52:52
○ 2026-03-27 03:40:38
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
●A2606:4700:3033::ac43:b8492026-08-02 → 2026-08-02 · 2 obs
○ 2026-06-24 04:04:28
● 2026-08-02 01:33:00
● 2026-08-02 01:33:00
●A2606:4700:3034::6815:12fd2026-08-02 → 2026-08-02 · 2 obs
○ 2026-06-24 04:04:28
● 2026-08-02 01:33:00
● 2026-08-02 01:33:00
○A2606:4700:3035::6815:12fd2026-02-16 → 2026-06-03 · 13 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
○ 2026-03-10 21:52:52
● 2026-03-27 03:40:38
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
○ 2026-03-10 21:52:52
● 2026-03-27 03:40:38
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
○A2606:4700:3036::ac43:b8492026-02-16 → 2026-06-03 · 13 obs
○ 2019-12-23 11:07:04
● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
○ 2026-03-10 21:52:52
● 2026-03-27 03:40:38
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
● 2026-02-16 08:12:44
● 2026-02-20 13:49:46
○ 2026-02-22 22:13:38
● 2026-03-09 00:55:42
○ 2026-03-10 21:52:52
● 2026-03-27 03:40:38
○ 2026-04-02 22:48:04
○ 2026-04-30 05:44:44
● 2026-04-30 06:23:32
● 2026-06-03 03:10:16
○ 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
○A2a06:98c1:3120::2026-02-22 → 2026-06-24 · 11 obs
○ 2026-02-20 13:49:46
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
● 2026-03-10 21:52:52
○ 2026-03-27 03:40:38
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
● 2026-03-10 21:52:52
○ 2026-03-27 03:40:38
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
○A2a06:98c1:3121::2026-02-22 → 2026-06-24 · 11 obs
○ 2026-02-20 13:49:46
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
● 2026-03-10 21:52:52
○ 2026-03-27 03:40:38
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
● 2026-02-22 22:13:38
○ 2026-03-09 00:55:42
● 2026-03-10 21:52:52
○ 2026-03-27 03:40:38
● 2026-04-02 22:48:04
● 2026-04-30 05:44:44
○ 2026-04-30 06:23:32
○ 2026-06-03 03:10:16
● 2026-06-24 04:04:28
○ 2026-08-02 01:33:00
○A74.114.204.982019-12-23 → 2019-12-23 · 4 obs
○ 2017-02-12 21:51:10
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
● 2019-12-23 11:07:04
○ 2026-02-16 08:12:44
○ 2026-08-02 01:33:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| userbuilt.com | zoe.ns.cloudflare.com, mike.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.149
NS records: zoe.ns.cloudflare.com, mike.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for userbuilt.com (unsigned zone)
⏱️ Timing
Total: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.184.73, 104.21.18.253 |
| AAAA | 2 | 2606:4700:3033::ac43:b849, 2606:4700:3034::6815:12fd |
| NS | 2 | mike.ns.cloudflare.com, zoe.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 28), route2.mx.cloudflare.net (pri: 41)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mike.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (zoe.ns.cloudflare.com, zoe.ns.cloudflare.com, zoe.ns.cloudflare.com...)
Analysis
IP Addresses
userbuilt.com has four IP addresses: 104.21.18.253, 172.67.184.73, 2606:4700:3033::ac43:b849 and 2606:4700:3034::6815:12fd.
Two other host names, along with ashiranscore.com, omkarbusinesshub.in and 75760.cn, also share IP numbers with userbuilt.com.
Name Servers
userbuilt.com is delegated to two name servers: mike.ns.cloudflare.com and zoe.ns.cloudflare.com.
userbuilt.com shares its NS records with other domains, for example chipbild.de, cymbiogenics.shop, geniuspoker.it and two others.
userbuilt.com shares at least some of its name servers with other domains, including advantageprogram.net, cngs-web.net, netxselectdemo.com and two others.
These name servers are frequently paired with the name servers treasure.ns.cloudflare.com and aiden.ns.cloudflare.com.
DNS names with 6 IP addresses:
mike.ns.cloudflare.com resolves to 108.162.195.63, 162.159.44.63, 172.64.35.63 and 3 other IP addresses.
zoe.ns.cloudflare.com resolves to 108.162.192.149, 172.64.32.149, 173.245.58.149 and 3 other IP addresses.
Mail Servers
userbuilt.com is handled by 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 userbuilt.com and other domains, including vdsblog.net, 200399.xyz, chiefwok.com and two others.
DNS names with 6 IP addresses:
route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.