`mail.usmicro.com`

DNSSEC	⚠️ Not signed
A	63.229.20.113^{🇺🇸 AS20963.229.0.0/19}
		PTR	`apparel-source.com`
		PTR	`mail.usmicro.com`

`usmicro.com`

	DNSSEC	⚠️ Not signed
	A	63.229.20.113^{🇺🇸 AS20963.229.0.0/19}
	NS	`ns23.worldnic.com` ⭐
	NS	`ns24.worldnic.com`
	MX	`mail.usmicro.com` ⭐
	TXT	`v=spf1 a ip4:63.229.20.113 -all`
	SOA	`NS23.WORLDNIC.com`namehost@WORLDNIC.com serial=117060617

PTR for

113.20.229.63.in-addr.arpa

13.163.97.70.in-addr.arpa

MX for

usmicro.com

Same first word

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mail.mydns.bz

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mail.health

mail.s3.amazonaws.com

mail.gov.ye

mail.com.kg

mail.nra

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mail.me

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mail.gov.ru

mail.pr

mail.mlbfan.org

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mail.gru.br

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mail.link

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imal.fr

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DNS History

1 record (1 active, 0 former)

●A63.229.20.1132015-06-28 → 2026-04-13 · 2 obs

● 2015-06-28 18:49:48
● 2026-04-13 11:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
usmicro.com	ns23.worldnic.com, ns24.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.132

NS records: ns23.worldnic.com, ns24.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usmicro.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`63.229.20.113`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns23.worldnic.com, ns24.worldnic.com)

Analysis

Mail Server Role

mail.usmicro.com handles mail for usmicro.com.

IP Addresses

mail.usmicro.com points to a single IP address: 63.229.20.113.

Other host names, for instance usmicro.com, share IP numbers with mail.usmicro.com.

mail.usmicro.com - robtex.com

mail.usmicro.com

usmicro.com