preferredtx.com - dns.ninja

`preferredtx.com`

DNSSEC	⚠️ Not signed
A	209.17.116.163^{🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
NS	`ns67.worldnic.com` ⭐
		A	162.159.26.185^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns68.worldnic.com`
		A	162.159.27.127^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=hf_fbj8QHIRubXBj-nR0WP3Y4l-U_1ObT3DMPcX6xE0`
TXT	`724aju3q4bsomkv6ehm90bof30`
TXT	`v=spf1 a mx include:protection.my220.com ~all`
SOA	`NS67.WORLDNIC.com`namehost@WORLDNIC@com serial=125011613

`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=1786587264

Subdomains

mail.preferredtx.com

Same first word

preferredtx.com

DNS History

15 records (8 active, 7 former)

○NSno-dyn-updates.san.yahoo.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 20:36:42
○ 2015-11-13 15:29:58
○ 2026-08-13 02:17:20

●NSns67.worldnic.com2015-11-13 → 2026-08-13 · 3 obs

○ 2015-07-11 20:36:42
● 2015-11-13 15:29:58
● 2026-08-13 02:17:20

●NSns68.worldnic.com2015-11-13 → 2026-08-13 · 3 obs

○ 2015-07-11 20:36:42
● 2015-11-13 15:29:58
● 2026-08-13 02:17:20

○NSyns1.yahoo.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 20:36:42
○ 2015-11-13 15:29:58
○ 2026-08-13 02:17:20

○NSyns2.yahoo.com2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 20:36:42
○ 2015-11-13 15:29:58
○ 2026-08-13 02:17:20

●MXalt1.aspmx.l.google.com2015-11-13 → 2026-08-13 · 3 obs

○ 2015-07-11 20:36:42
● 2015-11-13 15:29:58
● 2026-08-13 02:17:20

●MXalt2.aspmx.l.google.com2015-11-13 → 2026-08-13 · 3 obs

○ 2015-07-11 20:36:42
● 2015-11-13 15:29:58
● 2026-08-13 02:17:20

●MXalt3.aspmx.l.google.com2015-11-13 → 2026-08-13 · 3 obs

○ 2015-07-11 20:36:42
● 2015-11-13 15:29:58
● 2026-08-13 02:17:20

●MXalt4.aspmx.l.google.com2015-11-13 → 2026-08-13 · 3 obs

○ 2015-07-11 20:36:42
● 2015-11-13 15:29:58
● 2026-08-13 02:17:20

●MXaspmx.l.google.com2015-11-13 → 2026-08-13 · 3 obs

○ 2015-07-11 20:36:42
● 2015-11-13 15:29:58
● 2026-08-13 02:17:20

○MXmx-biz.mail.am0.yahoodns.net2015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 20:36:42
○ 2015-11-13 15:29:58
○ 2026-08-13 02:17:20

○A205.178.189.1312015-11-13 → 2016-06-19 · 5 obs

○ 2015-07-11 20:36:42
● 2015-11-13 15:29:58
● 2016-06-19 15:02:12
○ 2017-04-03 03:49:20
○ 2026-08-13 02:17:20

●A209.17.116.1632026-04-04 → 2026-08-13 · 3 obs

○ 2020-03-12 21:54:22
● 2026-04-04 20:22:08
● 2026-08-13 02:17:20

○A69.43.201.1552017-04-03 → 2020-03-12 · 5 obs

○ 2016-06-19 15:02:12
● 2017-04-03 03:49:20
● 2020-03-12 21:54:22
○ 2026-04-04 20:22:08
○ 2026-08-13 02:17:20

○A98.138.19.1432015-07-11 → 2015-07-11 · 3 obs

● 2015-07-11 20:36:42
○ 2015-11-13 15:29:58
○ 2026-08-13 02:17:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
preferredtx.com	ns67.worldnic.com, ns68.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.127

NS records: ns67.worldnic.com, ns68.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preferredtx.com (unsigned zone)

⏱️ Timing

Total: 3086ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns67.worldnic.com, ns68.worldnic.com`
MX	5	`alt3.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...`
TXT	3	`google-site-verification=hf_fbj8QHIRubXB, 724aju3q4bsomkv6ehm90bof30...`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns67.worldnic.com, ns68.worldnic.com)

Analysis

Hierarchy

mail.preferredtx.com is a subdomain of preferredtx.com.

IP Addresses

preferredtx.com resolves to one IP address: 209.17.116.163.

dms2.com, searchemeraldcoastproperty.com, mail.pssinc.com and two other host names share IP numbers with preferredtx.com.

Name Servers

preferredtx.com is served by two delegated name servers, ns67.worldnic.com and ns68.worldnic.com.

preferredtx.com uses the same name servers as several other domains — among them explorekccareers.com, macymail.com, kangesu.com and two more.

Both ns67.worldnic.com and ns68.worldnic.com have a single IP address each — ns67.worldnic.com resolves to 162.159.26.185 while ns68.worldnic.com resolves to 162.159.27.127.

Mail Servers

preferredtx.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

preferredtx.com has at least partial mail server overlap with other domains such as ns500698.ns500759.ns500759.ns500759.ns500758.ns500698.ns500698.ns500735.ns500736.ns500698.ns500736.ns500708.ns500686.ns500576.ns500619.ns500576.trackreceptor.com, ns500759.ns500759.ns500759.ns500698.ns500758.ns500735.ns500736.ns500698.ns500698.ns500708.ns500708.ns500698.trackreceptor.com, vl25.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 172.253.63.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.