rtfm.ca - dns.ninja
rtfm.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.204.22.60🇺🇸 OVH15.204.0.0/17 Hosting route | ||||||
| PTR | ms.us1.jethosting.com | ||||||
| NS | ns1.us1.jethosting.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 15.204.22.58🇺🇸 OVH15.204.0.0/17 Hosting route | ||||||
| PTR | ns1.us1.jethosting.com | ||||||
| NS | ns1.us2.webhostface.biz ⚠️ Not in zone NS records | ||||||
| A | 15.204.22.58🇺🇸 OVH15.204.0.0/17 Hosting route | ||||||
| PTR | ns1.us1.jethosting.com | ||||||
| NS | ns2.us1.jethosting.com ⚠️ Not in parent delegation | ||||||
| A | 15.204.39.244🇺🇸 OVH15.204.0.0/17 Hosting route | ||||||
| PTR | us1.jethosting.com | ||||||
| NS | ns2.us2.webhostface.biz ⚠️ Not in zone NS records | ||||||
| A | 15.204.39.244🇺🇸 OVH15.204.0.0/17 Hosting route | ||||||
| PTR | us1.jethosting.com | ||||||
| MX | rtfm.ca ⭐ | ||||||
| A | 15.204.22.60🇺🇸 OVH15.204.0.0/17 Hosting route | ||||||
| PTR | ms.us1.jethosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:15.204.22.58 +ip4:15.204.39.244 ~all | ||||||
| SOA | ns1.us1.jethosting.commonitoring@jethost.com 2026-07-14 #5 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608041200 | ||||||
MX for
rtfm.ca |
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
○NSdns.site5.com2015-08-12 → 2016-02-17 · 4 obs
● 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
● 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
● 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
● 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
● 2016-05-30 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
● 2026-03-07 16:29:08
● 2026-08-04 12:11:02
●NSns1.us2.webhostface.biz2026-03-07 → 2026-08-04 · 3 obs
● 2026-03-07 16:29:08
● 2026-08-04 12:11:02
○NSns2.facesharedus1.com2016-05-30 → 2016-12-29 · 5 obs
● 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
● 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
● 2026-03-07 16:29:08
● 2026-08-04 12:11:02
○MXmail.rtfm.ca2015-08-12 → 2016-02-17 · 4 obs
● 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
● 2016-05-30 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
● 2016-05-30 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
● 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
● 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
● 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.