feedback.postmaster.rr.com - robtex.com

feedback.postmaster.rr.com

CNAMEfbl.senderscore.net
DNSSEC⚠️ Not signed
MXss-mx00.senderscore.net ⭐
A52.71.157.78πŸ‡ΊπŸ‡Έ Amazon52.70.0.0/15 EC2 IAD prefix
PTRec2-52-71-157-78.compute-1.amazonaws.com
A54.156.2.32πŸ‡ΊπŸ‡Έ Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-156-2-32.compute-1.amazonaws.com
TXTv=spf1 include:senderscore.net -all

postmaster.rr.com

DNSSEC⚠️ Not signed
A107.14.168.165πŸ‡ΊπŸ‡Έ RoadRunner107.14.160.0/20 RR-Route
MXcdptpa-postmx01.email.rr.com ⭐
MXdnvrco-postmx01.email.rr.com ⭐
TXTv=spf1 ip4:75.180.132.0/24 ip4:107.14.168.0/24 ip4:107.14.64.0/24 +mx -all
WOT: UNKNOWN (84/100)
WOT: SAFE (90/100)

Same first word

Similar names

DNS History

9 records (1 active, 8 former)

201520162017201820192020202120222023202420252026MXmxss00-aus.senderscore.netmxss00-den.senderscore.netmxss01-aus.senderscore.netmxss01-den.senderscore.netmxss02-den.senderscore.netmxss04-den.senderscore.netmxss05-den.senderscore.netA67.217.228.213CNAMEfbl.senderscore.net
β—‹MXmxss00-aus.senderscore.net2017-01-02 β†’ 2017-01-17 Β· 4 obs
● 2017-01-02 10:15:24
● 2017-01-17 15:45:16
β—‹ 2026-05-10 15:36:10
β—‹ 2026-05-10 15:36:12
β—‹MXmxss00-den.senderscore.net2017-01-02 β†’ 2017-01-17 Β· 4 obs
● 2017-01-02 10:15:24
● 2017-01-17 15:45:16
β—‹ 2026-05-10 15:36:10
β—‹ 2026-05-10 15:36:12
β—‹MXmxss01-aus.senderscore.net2017-01-02 β†’ 2017-01-17 Β· 4 obs
● 2017-01-02 10:15:24
● 2017-01-17 15:45:16
β—‹ 2026-05-10 15:36:10
β—‹ 2026-05-10 15:36:12
β—‹MXmxss01-den.senderscore.net2017-01-02 β†’ 2017-01-17 Β· 4 obs
● 2017-01-02 10:15:24
● 2017-01-17 15:45:16
β—‹ 2026-05-10 15:36:10
β—‹ 2026-05-10 15:36:12
β—‹MXmxss02-den.senderscore.net2017-01-02 β†’ 2017-01-17 Β· 4 obs
● 2017-01-02 10:15:24
● 2017-01-17 15:45:16
β—‹ 2026-05-10 15:36:10
β—‹ 2026-05-10 15:36:12
β—‹MXmxss04-den.senderscore.net2017-01-02 β†’ 2017-01-17 Β· 4 obs
● 2017-01-02 10:15:24
● 2017-01-17 15:45:16
β—‹ 2026-05-10 15:36:10
β—‹ 2026-05-10 15:36:12
β—‹MXmxss05-den.senderscore.net2017-01-02 β†’ 2017-01-17 Β· 4 obs
● 2017-01-02 10:15:24
● 2017-01-17 15:45:16
β—‹ 2026-05-10 15:36:10
β—‹ 2026-05-10 15:36:12
β—‹A67.217.228.2132014-11-10 β†’ 2017-01-17 Β· 4 obs
● 2014-11-10 13:07:58
● 2017-01-17 15:45:16
β—‹ 2026-05-10 15:36:10
β—‹ 2026-05-10 15:36:12
●CNAMEfbl.senderscore.net2014-11-10 β†’ 2026-05-10 Β· 2 obs
● 2014-11-10 13:07:58
● 2026-05-10 15:36:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...-
rr.comdns1.rr.com, dns2.rr.com, dns3.rr.com, dns6.rr.com...5 records

βœ… Authoritative Response

Server:69.134.7.5

NS records: dns1.rr.com, dns2.rr.com, dns3.rr.com, dns6.rr.com, dns5.rr.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rr.com (unsigned zone)

⏱️ Timing

Total: 3129ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1fbl.senderscore.net

πŸ“Œ Glue Records Collected

Total: 5

In-bailiwick: 5 (dns1.rr.com, dns2.rr.com, dns3.rr.com...)

Analysis

Mail Servers

feedback.postmaster.rr.com is handled by a single mail server, ss-mx00.senderscore.net.

feedback.postmaster.rr.com shares the mail server setup with other domains, for example mailstream.senderscore.net, senderscore.net, xs4allfbl.senderscore.net, rpzones.com and fbl.senderscore.net.

ss-mx00.senderscore.net resolves to two IPs: 52.71.157.78 and 54.156.2.32.