`rfattachments.com`

DNSSEC	⚠️ Not signed
A	23.128.160.34^{🇨🇦 AS39718123.128.160.0/24 Stack Harbor Inc 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
		PTR	`"23-128-160-34.hostresolver.net"`
NS	`ns1.ymarksh3.ca` ⭐
		A	23.128.160.34^{🇨🇦 AS39718123.128.160.0/24 Stack Harbor Inc 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
			PTR	`"23-128-160-34.hostresolver.net"`
NS	`ns2.ymarksh3.ca`
		A	23.128.160.35^{🇨🇦 AS39718123.128.160.0/24 Stack Harbor Inc 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
MX	`rfattachments.com` ⭐
		A	23.128.160.34^{🇨🇦 AS39718123.128.160.0/24 Stack Harbor Inc 486 Sainte-Catherine West Suite 300 Montreal QC H3B 1A6 Canada http://www.stackharbor.com/ Standard NOC hours are 9:00 AM to 6:00 PM EST}
			PTR	`"23-128-160-34.hostresolver.net"`
TXT	`v=spf1 +a +mx +ip4:23.128.160.34 ~all`
SOA	`ns1.ymarksh3.ca`root@23-128-160-34.hostresolver.net 2026-04-15 #6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776286847

MX for

rfattachments.com

Same first word

rfattachments.com

DNS History

12 records (4 active, 8 former)

○NSns1.systemdns.com2017-09-11 → 2017-09-11 · 4 obs

○ 2016-12-16 06:00:08
● 2017-09-11 06:40:42
○ 2026-02-21 05:24:54
○ 2026-04-15 21:24:44

●NSns1.ymarksh3.ca2026-02-21 → 2026-04-15 · 3 obs

○ 2017-09-11 06:40:42
● 2026-02-21 05:24:54
● 2026-04-15 21:24:44

○NSns12a.axanti12.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 06:00:08
○ 2017-09-11 06:40:42
○ 2026-04-15 21:24:44

○NSns12b.axanti12.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 06:00:08
○ 2017-09-11 06:40:42
○ 2026-04-15 21:24:44

○NSns2.systemdns.com2017-09-11 → 2017-09-11 · 4 obs

○ 2016-12-16 06:00:08
● 2017-09-11 06:40:42
○ 2026-02-21 05:24:54
○ 2026-04-15 21:24:44

●NSns2.ymarksh3.ca2026-02-21 → 2026-04-15 · 3 obs

○ 2017-09-11 06:40:42
● 2026-02-21 05:24:54
● 2026-04-15 21:24:44

○NSns3.systemdns.com2017-09-11 → 2017-09-11 · 4 obs

○ 2016-12-16 06:00:08
● 2017-09-11 06:40:42
○ 2026-02-21 05:24:54
○ 2026-04-15 21:24:44

○MXmail.rfattachments.com2017-09-11 → 2017-09-11 · 4 obs

○ 2016-12-16 06:00:08
● 2017-09-11 06:40:42
○ 2026-02-21 05:24:54
○ 2026-04-15 21:24:44

●MXrfattachments.com2016-12-16 → 2026-04-15 · 4 obs

● 2016-12-16 06:00:08
○ 2017-09-11 06:40:42
● 2026-02-21 05:24:54
● 2026-04-15 21:24:44

○A198.100.144.2182017-09-11 → 2017-09-11 · 4 obs

○ 2016-12-16 06:00:08
● 2017-09-11 06:40:42
○ 2026-02-21 05:24:54
○ 2026-04-15 21:24:44

○A198.27.68.1732016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 06:00:08
○ 2017-09-11 06:40:42
○ 2026-04-15 21:24:44

●A23.128.160.342026-02-21 → 2026-04-15 · 3 obs

○ 2017-09-11 06:40:42
● 2026-02-21 05:24:54
● 2026-04-15 21:24:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
rfattachments.com	ns1.ymarksh3.ca, ns2.ymarksh3.ca	-

✅ Authoritative Response

Server:23.128.160.35

NS records: ns1.ymarksh3.ca, ns2.ymarksh3.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfattachments.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.128.160.34`
NS	2	`ns1.ymarksh3.ca, ns2.ymarksh3.ca`
MX	1	`rfattachments.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:23.128.160.34 ~all`
SOA	1	`ns1.ymarksh3.ca root.23-128-160-34.hostr`

Analysis

Mail Server Role

rfattachments.com serves as the mail server for rfattachments.com.

IP Addresses

rfattachments.com points to a single IP number: 23.128.160.34.

Other host names, for instance monconteneur.ca, drxhabitation.com, atelierrf.com, ns1.ymarksh3.ca and lovail.ca share IP numbers with rfattachments.com.

Name Servers

Delegation for rfattachments.com rests with two name servers, ns1.ymarksh3.ca and ns2.ymarksh3.ca.

rfattachments.com shares the same name server setup as other domains, including optimum-canada.com, monconteneur.ca, drxhabitation.com, lovail.ca and renovationefpe.com.

Host names with one IP number: ns1.ymarksh3.ca points to 23.128.160.34; ns2.ymarksh3.ca points to 23.128.160.35.

Mail Servers

A single mail server handles rfattachments.com.

rfattachments.com points to a single IP: 23.128.160.34.

rfattachments.com - robtex.com