`oldmail.flexairduct.com`

	DNSSEC	⚠️ Not signed
	A	72.32.143.240^{🇺🇸 RACKSPACE-DFW72.32.0.0/16 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}

`flexairduct.com`

	DNSSEC	⚠️ Not signed
	A	72.32.143.240^{🇺🇸 RACKSPACE-DFW72.32.0.0/16 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
	NS	`ns43.worldnic.com` ⭐
	NS	`ns44.worldnic.com`
	MX	`mail.flexairduct.com` ⭐
	MX	`oldmail.flexairduct.com`⁽²⁰⁾
	SOA	`NS43.WORLDNIC.com`namehost@WORLDNIC.com serial=116050822

MX for

flexairduct.com

Same first word

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oldmail.net

oldmail.com

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DNS History

2 records (1 active, 1 former)

●A72.32.143.2402016-06-19 → 2026-05-10 · 3 obs

○ 2016-02-27 00:11:54
● 2016-06-19 00:11:56
● 2026-05-10 16:43:28

○A98.129.199.1462015-07-24 → 2016-02-27 · 4 obs

● 2015-07-24 00:30:18
● 2016-02-27 00:11:54
○ 2016-06-19 00:11:56
○ 2026-05-10 16:43:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
flexairduct.com	ns43.worldnic.com, ns44.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.50

NS records: ns43.worldnic.com, ns44.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexairduct.com (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.32.143.240`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns43.worldnic.com, ns44.worldnic.com)

Analysis

Mail Server Role

oldmail.flexairduct.com serves as the mail server for flexairduct.com.

mail.flexairduct.com serves as a mail server, commonly paired with oldmail.flexairduct.com.

IP Addresses

oldmail.flexairduct.com points to a single IP: 72.32.143.240.

Other host names, for example flexairduct.com, *.uniformworks.com, mail.uniformworks.com and uniformworks.com share IP numbers with oldmail.flexairduct.com.

oldmail.flexairduct.com - robtex.com