rp.dev - dns.ninja
rp.dev
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3030::ac43:d027πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:fe2πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.15.226Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.208.39πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mary.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a86πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c086π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2086πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 108.162.192.134πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 172.64.32.134πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 173.245.58.134πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| NS | will.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b95πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c195π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2195πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 108.162.193.149πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 172.64.33.149πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| A | 173.245.59.149πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | will.ns.cloudflare.com | ||||||
| MX | amir.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.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 | linda.mx.cloudflare.net(77) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.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 | ||||||
| MX | isaac.mx.cloudflare.net(94) | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ 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 | ||||||
| TXT | openai-domain-verification=dv-Kwr7Ei0w8GMCyboXXDZ3iLgR | ||||||
| TXT | v=spf1 include:amazonses.com include:_spf.mx.cloudflare.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.15.226, 172.67.208.39 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d027, 2606:4700:3033::6815:fe2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com | ||||||
| SOA | mary.ns.cloudflare.comdns@cloudflare.com serial=2406569819 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
www.rp.dev |
Same first word
Similar names
DNS History
22 records (9 active, 13 former)
βNSmary.ns.cloudflare.com2021-05-20 β 2026-06-25 Β· 2 obs
β 2026-06-25 19:47:08
βNSwill.ns.cloudflare.com2021-05-20 β 2026-06-25 Β· 2 obs
β 2026-06-25 19:47:08
βMXalt1.gmr-smtp-in.l.google.com2021-05-20 β 2021-07-21 Β· 5 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-06-25 19:47:08
βMXalt2.gmr-smtp-in.l.google.com2021-05-20 β 2021-07-21 Β· 5 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-06-25 19:47:08
βMXalt3.gmr-smtp-in.l.google.com2021-05-20 β 2021-07-21 Β· 5 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-06-25 19:47:08
βMXalt4.gmr-smtp-in.l.google.com2021-05-20 β 2021-07-21 Β· 5 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-06-25 19:47:08
βMXamir.mx.cloudflare.net2026-02-19 β 2026-06-25 Β· 3 obs
β 2026-02-19 07:08:00
β 2026-06-25 19:47:08
βMXgmr-smtp-in.l.google.com2021-05-20 β 2021-07-21 Β· 5 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-06-25 19:47:08
βMXisaac.mx.cloudflare.net2026-02-19 β 2026-06-25 Β· 3 obs
β 2026-02-19 07:08:00
β 2026-06-25 19:47:08
βMXlinda.mx.cloudflare.net2026-02-19 β 2026-06-25 Β· 3 obs
β 2026-02-19 07:08:00
β 2026-06-25 19:47:08
βMXyour-dns-needs-immediate-attention.dev2017-08-06 β 2017-08-06 Β· 3 obs
β 2021-05-20 02:50:18
β 2026-06-25 19:47:08
βA104.21.15.2262021-05-20 β 2026-06-25 Β· 35 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-02-19 14:07:34
β 2026-02-20 04:57:16
β 2026-02-24 01:05:34
β 2026-02-24 07:05:52
β 2026-03-05 00:39:58
β 2026-03-06 10:41:42
β 2026-03-10 03:02:20
β 2026-03-10 12:33:00
β 2026-03-12 01:24:34
β 2026-03-14 01:43:40
β 2026-03-14 05:19:32
β 2026-03-15 03:06:18
β 2026-03-22 23:51:52
β 2026-03-24 14:08:44
β 2026-03-28 03:13:30
β 2026-03-30 10:22:54
β 2026-04-05 14:47:06
β 2026-04-06 11:20:22
β 2026-04-08 07:50:26
β 2026-04-09 05:20:34
β 2026-04-11 02:49:16
β 2026-04-13 07:47:28
β 2026-04-17 08:52:04
β 2026-04-25 17:01:00
β 2026-04-26 03:59:16
β 2026-04-28 20:27:34
β 2026-05-02 07:29:16
β 2026-05-23 08:57:06
β 2026-05-25 19:13:08
β 2026-05-30 13:24:06
β 2026-06-25 19:47:08
βA127.0.53.532017-08-06 β 2017-08-06 Β· 3 obs
β 2021-05-20 02:50:18
β 2026-06-25 19:47:08
βA172.67.208.392021-05-20 β 2026-06-25 Β· 35 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-02-19 14:07:34
β 2026-02-20 04:57:16
β 2026-02-24 01:05:34
β 2026-02-24 07:05:52
β 2026-03-05 00:39:58
β 2026-03-06 10:41:42
β 2026-03-10 03:02:20
β 2026-03-10 12:33:00
β 2026-03-12 01:24:34
β 2026-03-14 01:43:40
β 2026-03-14 05:19:32
β 2026-03-15 03:06:18
β 2026-03-22 23:51:52
β 2026-03-24 14:08:44
β 2026-03-28 03:13:30
β 2026-03-30 10:22:54
β 2026-04-05 14:47:06
β 2026-04-06 11:20:22
β 2026-04-08 07:50:26
β 2026-04-09 05:20:34
β 2026-04-11 02:49:16
β 2026-04-13 07:47:28
β 2026-04-17 08:52:04
β 2026-04-25 17:01:00
β 2026-04-26 03:59:16
β 2026-04-28 20:27:34
β 2026-05-02 07:29:16
β 2026-05-23 08:57:06
β 2026-05-25 19:13:08
β 2026-05-30 13:24:06
β 2026-06-25 19:47:08
βA188.114.96.02026-02-19 β 2026-05-25 Β· 33 obs
β 2026-02-19 07:08:00
β 2026-02-19 14:07:34
β 2026-02-20 04:57:16
β 2026-02-24 01:05:34
β 2026-02-24 07:05:52
β 2026-03-05 00:39:58
β 2026-03-06 10:41:42
β 2026-03-10 03:02:20
β 2026-03-10 12:33:00
β 2026-03-12 01:24:34
β 2026-03-14 01:43:40
β 2026-03-14 05:19:32
β 2026-03-15 03:06:18
β 2026-03-22 23:51:52
β 2026-03-24 14:08:44
β 2026-03-28 03:13:30
β 2026-03-30 10:22:54
β 2026-04-05 14:47:06
β 2026-04-06 11:20:22
β 2026-04-08 07:50:26
β 2026-04-09 05:20:34
β 2026-04-11 02:49:16
β 2026-04-13 07:47:28
β 2026-04-17 08:52:04
β 2026-04-25 17:01:00
β 2026-04-26 03:59:16
β 2026-04-28 20:27:34
β 2026-05-02 07:29:16
β 2026-05-23 08:57:06
β 2026-05-25 19:13:08
β 2026-05-30 13:24:06
β 2026-06-25 19:47:08
βA188.114.97.02026-02-19 β 2026-05-25 Β· 33 obs
β 2026-02-19 07:08:00
β 2026-02-19 14:07:34
β 2026-02-20 04:57:16
β 2026-02-24 01:05:34
β 2026-02-24 07:05:52
β 2026-03-05 00:39:58
β 2026-03-06 10:41:42
β 2026-03-10 03:02:20
β 2026-03-10 12:33:00
β 2026-03-12 01:24:34
β 2026-03-14 01:43:40
β 2026-03-14 05:19:32
β 2026-03-15 03:06:18
β 2026-03-22 23:51:52
β 2026-03-24 14:08:44
β 2026-03-28 03:13:30
β 2026-03-30 10:22:54
β 2026-04-05 14:47:06
β 2026-04-06 11:20:22
β 2026-04-08 07:50:26
β 2026-04-09 05:20:34
β 2026-04-11 02:49:16
β 2026-04-13 07:47:28
β 2026-04-17 08:52:04
β 2026-04-25 17:01:00
β 2026-04-26 03:59:16
β 2026-04-28 20:27:34
β 2026-05-02 07:29:16
β 2026-05-23 08:57:06
β 2026-05-25 19:13:08
β 2026-05-30 13:24:06
β 2026-06-25 19:47:08
βA2606:4700:3030::6815:fe22021-05-20 β 2026-06-15 Β· 37 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-02-19 14:07:34
β 2026-02-20 04:57:16
β 2026-02-24 01:05:34
β 2026-02-24 07:05:52
β 2026-03-05 00:39:58
β 2026-03-06 10:41:42
β 2026-03-10 03:02:20
β 2026-03-10 12:33:00
β 2026-03-12 01:24:34
β 2026-03-14 01:43:40
β 2026-03-14 05:19:32
β 2026-03-15 03:06:18
β 2026-03-22 23:51:52
β 2026-03-24 14:08:44
β 2026-03-28 03:13:30
β 2026-03-30 10:22:54
β 2026-04-05 14:47:06
β 2026-04-06 11:20:22
β 2026-04-08 07:50:26
β 2026-04-09 05:20:34
β 2026-04-11 02:49:16
β 2026-04-13 07:47:28
β 2026-04-17 08:52:04
β 2026-04-25 17:01:00
β 2026-04-26 03:59:16
β 2026-04-28 20:27:34
β 2026-05-02 07:29:16
β 2026-05-23 08:57:06
β 2026-05-25 19:13:08
β 2026-05-30 13:24:06
β 2026-06-15 13:50:42
β 2026-06-22 19:11:56
β 2026-06-25 19:47:08
βA2606:4700:3030::ac43:d0272026-06-22 β 2026-06-25 Β· 3 obs
β 2026-06-22 19:11:56
β 2026-06-25 19:47:08
βA2606:4700:3033::6815:fe22026-06-22 β 2026-06-25 Β· 3 obs
β 2026-06-22 19:11:56
β 2026-06-25 19:47:08
βA2606:4700:3035::ac43:d0272021-05-20 β 2026-06-15 Β· 37 obs
β 2021-05-20 02:50:18
β 2021-07-21 14:30:16
β 2026-02-19 07:08:00
β 2026-02-19 14:07:34
β 2026-02-20 04:57:16
β 2026-02-24 01:05:34
β 2026-02-24 07:05:52
β 2026-03-05 00:39:58
β 2026-03-06 10:41:42
β 2026-03-10 03:02:20
β 2026-03-10 12:33:00
β 2026-03-12 01:24:34
β 2026-03-14 01:43:40
β 2026-03-14 05:19:32
β 2026-03-15 03:06:18
β 2026-03-22 23:51:52
β 2026-03-24 14:08:44
β 2026-03-28 03:13:30
β 2026-03-30 10:22:54
β 2026-04-05 14:47:06
β 2026-04-06 11:20:22
β 2026-04-08 07:50:26
β 2026-04-09 05:20:34
β 2026-04-11 02:49:16
β 2026-04-13 07:47:28
β 2026-04-17 08:52:04
β 2026-04-25 17:01:00
β 2026-04-26 03:59:16
β 2026-04-28 20:27:34
β 2026-05-02 07:29:16
β 2026-05-23 08:57:06
β 2026-05-25 19:13:08
β 2026-05-30 13:24:06
β 2026-06-15 13:50:42
β 2026-06-22 19:11:56
β 2026-06-25 19:47:08
βA2a06:98c1:3120::2026-02-19 β 2026-05-25 Β· 33 obs
β 2026-02-19 07:08:00
β 2026-02-19 14:07:34
β 2026-02-20 04:57:16
β 2026-02-24 01:05:34
β 2026-02-24 07:05:52
β 2026-03-05 00:39:58
β 2026-03-06 10:41:42
β 2026-03-10 03:02:20
β 2026-03-10 12:33:00
β 2026-03-12 01:24:34
β 2026-03-14 01:43:40
β 2026-03-14 05:19:32
β 2026-03-15 03:06:18
β 2026-03-22 23:51:52
β 2026-03-24 14:08:44
β 2026-03-28 03:13:30
β 2026-03-30 10:22:54
β 2026-04-05 14:47:06
β 2026-04-06 11:20:22
β 2026-04-08 07:50:26
β 2026-04-09 05:20:34
β 2026-04-11 02:49:16
β 2026-04-13 07:47:28
β 2026-04-17 08:52:04
β 2026-04-25 17:01:00
β 2026-04-26 03:59:16
β 2026-04-28 20:27:34
β 2026-05-02 07:29:16
β 2026-05-23 08:57:06
β 2026-05-25 19:13:08
β 2026-05-30 13:24:06
β 2026-06-25 19:47:08
βA2a06:98c1:3121::2026-02-19 β 2026-05-25 Β· 33 obs
β 2026-02-19 07:08:00
β 2026-02-19 14:07:34
β 2026-02-20 04:57:16
β 2026-02-24 01:05:34
β 2026-02-24 07:05:52
β 2026-03-05 00:39:58
β 2026-03-06 10:41:42
β 2026-03-10 03:02:20
β 2026-03-10 12:33:00
β 2026-03-12 01:24:34
β 2026-03-14 01:43:40
β 2026-03-14 05:19:32
β 2026-03-15 03:06:18
β 2026-03-22 23:51:52
β 2026-03-24 14:08:44
β 2026-03-28 03:13:30
β 2026-03-30 10:22:54
β 2026-04-05 14:47:06
β 2026-04-06 11:20:22
β 2026-04-08 07:50:26
β 2026-04-09 05:20:34
β 2026-04-11 02:49:16
β 2026-04-13 07:47:28
β 2026-04-17 08:52:04
β 2026-04-25 17:01:00
β 2026-04-26 03:59:16
β 2026-04-28 20:27:34
β 2026-05-02 07:29:16
β 2026-05-23 08:57:06
β 2026-05-25 19:13:08
β 2026-05-30 13:24:06
β 2026-06-25 19:47:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| rp.dev | mary.ns.cloudflare.com, will.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.193.149
NS records: mary.ns.cloudflare.com, will.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 598ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.208.39, 104.21.15.226 |
| AAAA | 2 | 2606:4700:3030::ac43:d027, 2606:4700:3033::6815:fe2 |
| NS | 2 | mary.ns.cloudflare.com, will.ns.cloudflare.com |
| MX | 3 | amir.mx.cloudflare.net (pri: 10), linda.mx.cloudflare.net (pri: 77)... |
| TXT | 2 | openai-domain-verification=dv-Kwr7Ei0w8G, v=spf1 include:amazonses.com include:_sp |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mary.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
The domain www.rp.dev falls under the parent rp.dev.
IP Addresses
rp.dev points to the four IP addresses 104.21.15.226, 172.67.208.39, 2606:4700:3030::ac43:d027 and 2606:4700:3033::6815:fe2.
pavl.in, betn1.net, pafikabuogankomeringulu.org plus two other host names have IP numbers in common with rp.dev.
Name Servers
rp.dev is delegated to two name servers: mary.ns.cloudflare.com and will.ns.cloudflare.com.
The name server configuration of rp.dev is shared with other domains, for instance directcremation.com, treasure-broker.com, 0hp.com and two others.
At least some of rp.dev's name servers are shared with other domains, for example maggiebeer.com.au, qysynzovbduzh.online, newstyledata.net and two more.
These name servers tend to be deployed in combination with the name servers dawn.ns.cloudflare.com and andy.ns.cloudflare.com.
Hosts with 6 IP addresses each:
mary.ns.cloudflare.com resolves to 108.162.192.134, 172.64.32.134, 173.245.58.134 and 3 other IP addresses.
will.ns.cloudflare.com resolves to 108.162.193.149, 172.64.33.149, 173.245.59.149 and 3 other IP addresses.
Mail Servers
The MX records for rp.dev list three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.
At least some of the mail servers used by rp.dev are shared with other domains: resourcefulbees.com, is2511.com, hawkingrei.com and two others among them.
It is common to find these mail servers used together with the mail servers mx1.forwardemail.net and mx2.forwardemail.net.
Hosts with 6 IP addresses each:
amir.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.
isaac.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.
linda.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.