rtfm.ca - dns.ninja

rtfm.ca

DNSSEC⚠️ Not signed
A15.204.22.60🇺🇸 OVH15.204.0.0/17 Hosting route
PTRms.us1.jethosting.com
NSns1.us1.jethosting.com ⭐ ⚠️ Not in parent delegation
A15.204.22.58🇺🇸 OVH15.204.0.0/17 Hosting route
PTRns1.us1.jethosting.com
NSns1.us2.webhostface.biz ⚠️ Not in zone NS records
A15.204.22.58🇺🇸 OVH15.204.0.0/17 Hosting route
PTRns1.us1.jethosting.com
NSns2.us1.jethosting.com ⚠️ Not in parent delegation
A15.204.39.244🇺🇸 OVH15.204.0.0/17 Hosting route
PTRus1.jethosting.com
NSns2.us2.webhostface.biz ⚠️ Not in zone NS records
A15.204.39.244🇺🇸 OVH15.204.0.0/17 Hosting route
PTRus1.jethosting.com
MXrtfm.ca
A15.204.22.60🇺🇸 OVH15.204.0.0/17 Hosting route
PTRms.us1.jethosting.com
TXTv=spf1 +a +mx +ip4:15.204.22.58 +ip4:15.204.39.244 ~all
SOAns1.us1.jethosting.commonitoring@jethost.com 2026-07-14 #5

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608041200

MX for

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSns1.us1.jethosting.comns1.us2.webhostface.bizns2.us1.jethosting.comns2.us2.webhostface.bizdns.site5.comdns2.site5.comeuropa.whfweb.comlo.whfweb.comns1.facesharedus1.comns2.facesharedus1.comMXrtfm.camail.rtfm.caA15.204.22.60108.163.251.66108.178.7.186174.121.20.226
NSdns.site5.com2015-08-12 → 2016-02-17 · 4 obs
● 2015-08-12 19:49:36
● 2016-02-17 06:42:56
○ 2016-05-30 22:27:14
○ 2026-08-04 12:11:02
NSdns2.site5.com2015-08-12 → 2016-02-17 · 4 obs
● 2015-08-12 19:49:36
● 2016-02-17 06:42:56
○ 2016-05-30 22:27:14
○ 2026-08-04 12:11:02
NSeuropa.whfweb.com2017-10-07 → 2017-10-07 · 4 obs
○ 2016-12-29 06:40:38
● 2017-10-07 06:18:46
○ 2026-03-07 16:29:08
○ 2026-08-04 12:11:02
NSlo.whfweb.com2017-10-07 → 2017-10-07 · 4 obs
○ 2016-12-29 06:40:38
● 2017-10-07 06:18:46
○ 2026-03-07 16:29:08
○ 2026-08-04 12:11:02
NSns1.facesharedus1.com2016-05-30 → 2016-12-29 · 5 obs
○ 2016-02-17 06:42:56
● 2016-05-30 22:27:14
● 2016-12-29 06:40:38
○ 2017-10-07 06:18:46
○ 2026-08-04 12:11:02
NSns1.us1.jethosting.com2026-03-07 → 2026-08-04 · 3 obs
○ 2017-10-07 06:18:46
● 2026-03-07 16:29:08
● 2026-08-04 12:11:02
NSns1.us2.webhostface.biz2026-03-07 → 2026-08-04 · 3 obs
○ 2017-10-07 06:18:46
● 2026-03-07 16:29:08
● 2026-08-04 12:11:02
NSns2.facesharedus1.com2016-05-30 → 2016-12-29 · 5 obs
○ 2016-02-17 06:42:56
● 2016-05-30 22:27:14
● 2016-12-29 06:40:38
○ 2017-10-07 06:18:46
○ 2026-08-04 12:11:02
NSns2.us1.jethosting.com2026-03-07 → 2026-08-04 · 5 obs
○ 2017-10-07 06:18:46
● 2026-03-07 16:29:08
○ 2026-03-09 16:05:16
● 2026-03-27 05:35:52
● 2026-08-04 12:11:02
NSns2.us2.webhostface.biz2026-03-07 → 2026-08-04 · 3 obs
○ 2017-10-07 06:18:46
● 2026-03-07 16:29:08
● 2026-08-04 12:11:02
MXmail.rtfm.ca2015-08-12 → 2016-02-17 · 4 obs
● 2015-08-12 19:49:36
● 2016-02-17 06:42:56
○ 2016-05-30 22:27:14
○ 2026-08-04 12:11:02
MXrtfm.ca2016-05-30 → 2026-08-04 · 6 obs
○ 2016-02-17 06:42:56
● 2016-05-30 22:27:14
● 2026-03-07 16:29:08
○ 2026-03-09 16:05:16
● 2026-03-27 05:35:52
● 2026-08-04 12:11:02
A108.163.251.662016-05-30 → 2016-12-29 · 5 obs
○ 2016-02-17 06:42:56
● 2016-05-30 22:27:14
● 2016-12-29 06:40:38
○ 2017-10-07 06:18:46
○ 2026-08-04 12:11:02
A108.178.7.1862017-10-07 → 2017-10-07 · 4 obs
○ 2016-12-29 06:40:38
● 2017-10-07 06:18:46
○ 2026-03-07 16:29:08
○ 2026-08-04 12:11:02
A15.204.22.602026-03-07 → 2026-08-04 · 5 obs
○ 2017-10-07 06:18:46
● 2026-03-07 16:29:08
○ 2026-03-09 16:05:16
● 2026-03-27 05:35:52
● 2026-08-04 12:11:02
A174.121.20.2262015-08-12 → 2016-02-17 · 4 obs
● 2015-08-12 19:49:36
● 2016-02-17 06:42:56
○ 2016-05-30 22:27:14
○ 2026-08-04 12:11:02

🔍 DNS Trace

Analysis

Mail Server Role

The MX record for rtfm.ca points back to rtfm.ca — it is its own mail server.

IP Addresses

rtfm.ca directs to one IP number, which is 15.204.22.60.

Among the host names that share IP numbers with rtfm.ca are bhs60.net, powercare.jp, tarotpodcast.com and two others.

Name Servers

The domain rtfm.ca is delegated to these four name servers: ns1.us2.webhostface.biz, ns2.us2.webhostface.biz, ns1.us1.jethosting.com and ns2.us1.jethosting.com.

The name servers of rtfm.ca overlap at least partially with those of other domains — among them sportcoat.us, agwaguide.org, ebeytech.com and two more.

These name servers commonly appear in delegations together with ns1.us3.webhostface.biz, ns2.us3.webhostface.biz, ns1.us4.webhostface.biz and 6 other.

Each of the host names ns1.us2.webhostface.biz, ns2.us2.webhostface.biz, ns1.us1.jethosting.com and ns2.us1.jethosting.com has one IP address: ns1.us2.webhostface.biz resolves to 15.204.22.58, ns2.us2.webhostface.biz resolves to 15.204.39.244, ns1.us1.jethosting.com resolves to 15.204.22.58 and ns2.us1.jethosting.com resolves to 15.204.39.244.

Host names pointing to 15.204.22.58 IP addresses: ns1.us2.webhostface.biz and ns1.us1.jethosting.com.

Host names pointing to 15.204.39.244 IP addresses: ns2.us2.webhostface.biz and ns2.us1.jethosting.com.

Mail Servers

The MX record for rtfm.ca points to a single mail server: rtfm.ca.

rtfm.ca has exactly one IP number: 15.204.22.60.