rsfm.com - robtex.com

rsfm.com

DNSSEC⚠️ Not signed
A64.187.239.229πŸ‡ΊπŸ‡Έ QUICKPACKET64.187.232.0/21 QuickPacket, LLC
PTR64-187-239-229.quickpacket.com
NSns1.gridhost.com ⭐
A104.247.216.26πŸ‡ΊπŸ‡Έ QUICKPACKET104.247.216.0/21 QuickPacket, LLC
PTRnamex.gridhost.com
NSns2.gridhost.com
A64.187.239.226πŸ‡ΊπŸ‡Έ QUICKPACKET64.187.232.0/21 QuickPacket, LLC
PTRwebflex.gridhost.com
MXmailx.gridhost.com ⭐
A160.202.122.60πŸ‡ΊπŸ‡Έ QUICKPACKET160.202.64.0/18 QuickPacket, LLC
TXTThis sitename does not send E-mail.
TXTd42fa940ba58b8b19485b4deb8b9a7facee31ed6
TXTv=spf1 mx -all
SOAns1.gridhost.comhostmaster@rsfm.com 2025-10-23 #3

com

Subdomains

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.gridhost.comns2.gridhost.comns29.domaincontrol.comns30.domaincontrol.comMXmailx.gridhost.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA64.187.239.22967.215.242.52
●NSns1.gridhost.com2026-03-27 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-12 09:06:14
● 2026-03-27 12:21:46
● 2026-03-29 18:23:56
●NSns2.gridhost.com2026-03-27 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-12 09:06:14
● 2026-03-27 12:21:46
● 2026-03-29 18:23:56
β—‹NSns29.domaincontrol.com2015-08-08 β†’ 2017-04-12 Β· 4 obs
● 2015-08-08 21:41:08
● 2017-04-12 09:06:14
β—‹ 2026-03-27 12:21:46
β—‹ 2026-03-29 18:23:56
β—‹NSns30.domaincontrol.com2015-08-08 β†’ 2017-04-12 Β· 4 obs
● 2015-08-08 21:41:08
● 2017-04-12 09:06:14
β—‹ 2026-03-27 12:21:46
β—‹ 2026-03-29 18:23:56
β—‹MXalt1.aspmx.l.google.com2015-08-08 β†’ 2017-04-12 Β· 4 obs
● 2015-08-08 21:41:08
● 2017-04-12 09:06:14
β—‹ 2026-03-27 12:21:46
β—‹ 2026-03-29 18:23:56
β—‹MXalt2.aspmx.l.google.com2015-08-08 β†’ 2017-04-12 Β· 4 obs
● 2015-08-08 21:41:08
● 2017-04-12 09:06:14
β—‹ 2026-03-27 12:21:46
β—‹ 2026-03-29 18:23:56
β—‹MXaspmx.l.google.com2015-08-08 β†’ 2017-04-12 Β· 4 obs
● 2015-08-08 21:41:08
● 2017-04-12 09:06:14
β—‹ 2026-03-27 12:21:46
β—‹ 2026-03-29 18:23:56
β—‹MXaspmx2.googlemail.com2015-08-08 β†’ 2017-04-12 Β· 4 obs
● 2015-08-08 21:41:08
● 2017-04-12 09:06:14
β—‹ 2026-03-27 12:21:46
β—‹ 2026-03-29 18:23:56
β—‹MXaspmx3.googlemail.com2015-08-08 β†’ 2017-04-12 Β· 4 obs
● 2015-08-08 21:41:08
● 2017-04-12 09:06:14
β—‹ 2026-03-27 12:21:46
β—‹ 2026-03-29 18:23:56
●MXmailx.gridhost.com2026-03-27 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-12 09:06:14
● 2026-03-27 12:21:46
● 2026-03-29 18:23:56
●A64.187.239.2292026-03-27 β†’ 2026-03-29 Β· 3 obs
β—‹ 2017-04-12 09:06:14
● 2026-03-27 12:21:46
● 2026-03-29 18:23:56
β—‹A67.215.242.522015-08-08 β†’ 2017-04-12 Β· 4 obs
● 2015-08-08 21:41:08
● 2017-04-12 09:06:14
β—‹ 2026-03-27 12:21:46
β—‹ 2026-03-29 18:23:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rsfm.comns2.gridhost.com, ns1.gridhost.com2 records

βœ… Authoritative Response

Server:64.187.239.226

NS records: ns2.gridhost.com, ns1.gridhost.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rsfm.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A164.187.239.229
NS2ns2.gridhost.com, ns1.gridhost.com
MX1mailx.gridhost.com (pri: 10)
TXT3v=spf1 mx -all, This sitename does not send E-mail....
SOA1ns1.gridhost.com hostmaster.rsfm.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.gridhost.com, ns1.gridhost.com)

Analysis

Hierarchy

rsfm.com is the parent of mail.rsfm.com.

IP Addresses

rsfm.com points to a single IP number: 64.187.239.229.

other host names for instance www.bedbugfree.com, phmarketing.com, innerx.com, m5marketing.com and www.klu.com share IP numbers with rsfm.com.

Name Servers

rsfm.com is delegated to two name servers: ns1.gridhost.com and ns2.gridhost.com.

rsfm.com shares the same name server setup as other domains, for example gaster.com, gplaw.com, clutterfly.com, masterphone.com and kolaf.com.

Host names with one IP number:

The host ns1.gridhost.com points to 104.247.216.26 and the host ns2.gridhost.com points to 64.187.239.226.

Mail Servers

rsfm.com is handled by a single mail server, mailx.gridhost.com.

rsfm.com shares the same mail server setup as other domains, for instance ns1.adventconsulting.com, smtp-7-123.picin.com, mail.geopower.com, ignazio.com and smtp-8-105.picin.com.

Host name mailx.gridhost.com points to IP address 160.202.122.60.