mail.optoh.com - dns.ninja

`mail.optoh.com`

DNSSEC

⚠️ Not signed

`optoh.com`

	DNSSEC	⚠️ Not signed
	A	38.38.183.166^{🇺🇸 PEGTECHINC38.38.128.0/18 PEG TECH INC}
	NS	`a7.share-dns.com` ⭐ ⚠️ Not in parent delegation
	NS	`a.share-dns.com` ⚠️ Not in zone NS records
	NS	`b.share-dns.net` ⚠️ Not in zone NS records
	NS	`b7.share-dns.net` ⚠️ Not in parent delegation
	SOA	`a.share-dns.com`master@share-dns.com serial=1781637719

Previously MX for

optoh.com

Same first word

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mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

mail.land

mail.yahoo

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mail.ps

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mail.photos

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mail.ooo

mail.cloudaccess.net

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mail.v.ua

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mail.or.id

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mail.edu.tt

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mail.gov.rw

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mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.dj

mail.technology

mail.edu.ru

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mail.global

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mail.hu.net

mail.whitesnow.jp

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mail.sky

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mail.sh

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mail.com.br

mail.com.ph

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mail.serveminecraft.net

mail.gov.cn

mail.staba.jp

mail.pinoko.jp

mail.in.th

mail.insure

mail.tech

mail.rakkestad.no

mail.gov.bm

mail.com.py

mail.guru

mail.bing

mail.lv

mail.babyblue.jp

mail.in-berlin.de

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mail.host

mail.net.ar

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DNS History

1 record (0 active, 1 former)

○A49.212.9.1152015-08-06 → 2016-12-23 · 3 obs

● 2015-08-06 16:33:26
● 2016-12-23 09:22:20
○ 2026-07-15 10:47:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
optoh.com	b7.share-dns.net, a7.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b7.share-dns.net, a7.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optoh.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a7.share-dns.com)