resdevco.com - dns.ninja

`resdevco.com`

DNSSEC	⚠️ Not signed
A	65.165.240.5^{🇺🇸 COGENT65.160.0.0/13 SprintLink}
NS	`directmail.dmgroup` ⭐
NS	`ns.dmgroup.com`
NS	`ns2.dmgroup.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽¹⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽¹⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`resdevco.com.s8a1.psmtp.com`⁽¹⁰⁰⁾
MX	`resdevco.com.s8a2.psmtp.com`⁽²⁰⁰⁾
MX	`resdevco.com.s8b1.psmtp.com`⁽³⁰⁰⁾
MX	`resdevco.com.s8b2.psmtp.com`⁽⁴⁰⁰⁾
SOA	`directmail.dmgroup`brian@directmail.com serial=2341545144

`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=1781816695

Same first word

resdevco.co

resdevco.com

Similar names

DNS History

13 records (13 active, 0 former)

●NSdirectmail.dmgroup2015-08-06 → 2026-06-18 · 2 obs

● 2015-08-06 10:55:18
● 2026-06-18 21:14:14

●NSns.dmgroup.com2015-08-06 → 2026-06-18 · 2 obs

● 2015-08-06 10:55:18
● 2026-06-18 21:14:14

●NSns2.dmgroup.com2015-08-06 → 2026-06-18 · 2 obs

● 2015-08-06 10:55:18
● 2026-06-18 21:14:14

●MXalt1.aspmx.l.google.com2015-08-06 → 2026-06-18 · 5 obs

● 2015-08-06 10:55:18
○ 2015-12-01 00:42:50
○ 2016-03-07 20:55:50
● 2016-07-14 17:07:18
● 2026-06-18 21:14:14

●MXalt2.aspmx.l.google.com2015-08-06 → 2026-06-18 · 5 obs

● 2015-08-06 10:55:18
○ 2015-12-01 00:42:50
○ 2016-03-07 20:55:50
● 2016-07-14 17:07:18
● 2026-06-18 21:14:14

●MXaspmx.l.google.com2015-08-06 → 2026-06-18 · 5 obs

● 2015-08-06 10:55:18
○ 2015-12-01 00:42:50
○ 2016-03-07 20:55:50
● 2016-07-14 17:07:18
● 2026-06-18 21:14:14

●MXaspmx2.googlemail.com2015-08-06 → 2026-06-18 · 5 obs

● 2015-08-06 10:55:18
○ 2015-12-01 00:42:50
○ 2016-03-07 20:55:50
● 2016-07-14 17:07:18
● 2026-06-18 21:14:14

●MXaspmx3.googlemail.com2015-08-06 → 2026-06-18 · 5 obs

● 2015-08-06 10:55:18
○ 2015-12-01 00:42:50
○ 2016-03-07 20:55:50
● 2016-07-14 17:07:18
● 2026-06-18 21:14:14

●MXresdevco.com.s8a1.psmtp.com2015-08-06 → 2026-06-18 · 2 obs

● 2015-08-06 10:55:18
● 2026-06-18 21:14:14

●MXresdevco.com.s8a2.psmtp.com2015-08-06 → 2026-06-18 · 2 obs

● 2015-08-06 10:55:18
● 2026-06-18 21:14:14

●MXresdevco.com.s8b1.psmtp.com2015-08-06 → 2026-06-18 · 2 obs

● 2015-08-06 10:55:18
● 2026-06-18 21:14:14

●MXresdevco.com.s8b2.psmtp.com2015-08-06 → 2026-06-18 · 2 obs

● 2015-08-06 10:55:18
● 2026-06-18 21:14:14

●A65.165.240.52015-08-06 → 2026-06-18 · 5 obs

● 2015-08-06 10:55:18
● 2020-01-21 19:50:30
○ 2026-03-24 19:12:20
● 2026-03-26 07:34:58
● 2026-06-18 21:14:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
resdevco.com	ns.dmgroup.com, ns2.dmgroup.com	2 records

✅ Authoritative Response

Server:50.237.217.224

NS records: ns.dmgroup.com, ns2.dmgroup.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for resdevco.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns.dmgroup.com, ns2.dmgroup.com`
MX	9	`aspmx2.googlemail.com (pri: 20), aspmx3.googlemail.com (pri: 20)...`
SOA	1	`directmail.dmgroup brian.directmail.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.dmgroup.com, ns2.dmgroup.com)

Analysis

IP Addresses

resdevco.com directs to one IP number, which is 65.165.240.5.

Name Servers

resdevco.com has three name servers — directmail.dmgroup, ns2.dmgroup.com and ns.dmgroup.com.

resdevco.com has overlapping name servers with several other domains — among them geosoftworks.com, go-dmc.com, geoselector.com and addresscorrection.com.

Mail Servers

resdevco.com has 9 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com plus 6 other.

resdevco.com shares at least some of its mail servers with other domains — for example ns500698.ns500759.ns500698.ns500698.ns500698.ns500736.ns500698.ns500698.ns500736.ns500698.ns500736.ns500698.ns500735.ns500698.ns500686.ns500576.ns500619.trackreceptor.com, ns500698.ns500698.ns500759.ns500698.ns500698.ns500698.ns500698.ns500736.ns500735.ns500708.ns500698.ns500698.ns500708.ns500619.ns500576.ns500652.ns500576.trackreceptor.com, ns500759.ns500759.ns500759.ns500759.ns500698.ns500736.ns500735.ns500735.ns500735.ns500736.ns500736.ns500576.ns500698.ns500686.ns500686.ns500576.ns500619.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to 142.250.31.26 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.