`mailserver.structure-flex.com`

DNSSEC

⚠️ Not signed

`structure-flex.com`

	DNSSEC	⚠️ Not signed
	A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
	A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
	NS	`ns77.domaincontrol.com` ⭐
	NS	`ns78.domaincontrol.com`
	SOA	`ns77.domaincontrol.com`dns@jomax.net 2026-03-23 #0

Previously MX for

structure-flex.com

Same first word

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Similar names

DNS History

1 record (0 active, 1 former)

○A213.171.216.1142015-07-19 → 2016-06-18 · 3 obs

● 2015-07-19 13:11:26
● 2016-06-18 15:10:30
○ 2026-04-28 03:34:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
structure-flex.com	ns77.domaincontrol.com, ns78.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.49

NS records: ns77.domaincontrol.com, ns78.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structure-flex.com (unsigned zone)

⏱️ Timing

Total: 237ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns77.domaincontrol.com, ns77.domaincontrol.com, ns78.domaincontrol.com...)

mailserver.structure-flex.com - robtex.com