mail.openstring.org - dns.ninja

`mail.openstring.org`

DNSSEC	⚠️ Not signed
A	198.23.53.106^{🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC}
		PTR	`hosted.by.liquidnetlimited.com`
NS	`pdns1.supremebox.com` ⭐ ⚠️ Not in parent delegation
		A	198.23.53.104^{🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC}
			PTR	`hosted.by.liquidnetlimited.com`
NS	`pdns2.supremebox.com` ⚠️ Not in parent delegation
		A	162.210.96.17^{🇺🇸 AS14555162.210.96.0/21 LiquidNet US LLC}
SOA	`pdns1.supremebox.com`root@supremebox.com 2026-06-22 #18

`openstring.org`

	DNSSEC	⚠️ Not signed
	A	198.23.53.106^{🇺🇸 AS14555198.23.48.0/20 LiquidNet US LLC}
	NS	`pdns1.supremebox.com` ⭐ ⚠️ Not in zone NS records
	NS	`pdns1.jampackedhosting.net` ⚠️ Not in parent delegation
	NS	`pdns2.jampackedhosting.net` ⚠️ Not in parent delegation
	NS	`pdns2.supremebox.com` ⚠️ Not in zone NS records
	MX	`mail.supremecluster.com` ⭐
	SOA	`pdns1.supremebox.com`root@supremebox.com 2026-06-22 #18

Previously MX for

openstring.org

Same first word

mail.co.id

mail.top

mail.health-carereform.com

mail.iki.fi

mail.gouv.ml

mail.limited

mail.man

mail.gen.tr

mail.zip

mail.dvrcam.info

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mail.brasilia.me

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mail.media

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mail.readymade.jp

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mail.tj

mail.repair

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mail.spdns.org

mail.lk

mail.fish

mail.pp.ua

mail.fun

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mail.mn

mail.mydns.bz

mail.fem.jp

mail.health

mail.s3.amazonaws.com

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mail.radio.fm

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mail.ms

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mail.lutsk.ua

mail.kz

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mail.it.com

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mail.group

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mail.pixolino.com

mail.ug

mail.ly

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DNS History

5 records (3 active, 2 former)

●NSpdns1.supremebox.com2026-06-22 → 2026-06-22 · 1 obs

● 2026-06-22 18:55:06

●NSpdns2.supremebox.com2026-06-22 → 2026-06-22 · 1 obs

● 2026-06-22 18:55:06

●A198.23.53.1062026-06-22 → 2026-06-22 · 2 obs

○ 2016-03-18 15:11:50
● 2026-06-22 18:55:06

○A205.196.17.1202015-07-16 → 2015-07-16 · 3 obs

● 2015-07-16 16:48:46
○ 2015-12-01 13:01:28
○ 2026-06-22 18:55:06

○A67.215.247.742015-12-01 → 2016-03-18 · 4 obs

○ 2015-07-16 16:48:46
● 2015-12-01 13:01:28
● 2016-03-18 15:11:50
○ 2026-06-22 18:55:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
openstring.org	pdns2.supremebox.com, pdns1.supremebox.com	-

✅ Authoritative Response

Server:162.210.96.17

NS records: pdns2.supremebox.com, pdns1.supremebox.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstring.org (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.23.53.106`
NS	2	`pdns1.supremebox.com, pdns2.supremebox.com`
SOA	1	`pdns1.supremebox.com root.supremebox.com`

Analysis

IP Addresses

mail.openstring.org has exactly one IP address — 198.23.53.106.

this-building-4sale.com, ecobriqueafrica.org, zelond.com plus two other host names have IP numbers in common with mail.openstring.org.

Name Servers

mail.openstring.org uses two name servers for its delegation: pdns1.supremebox.com and pdns2.supremebox.com.

The name server configuration of mail.openstring.org is shared with other domains, for instance host.educazion.com, mx2.acornwebstudio.co.uk, tropicalevents.com and two others.

mail.openstring.org has at least partial name server overlap with other domains, such as allaboutturkiye.com, allaboutturkey.biz, compwks.org and two others.

pdns1.ntchosting.com, pdns2.ntchosting.com and pdns1.compwkshosting.com — plus 7 other name servers — are commonly paired with these name servers.

pdns1.supremebox.com directs to 198.23.53.104 and pdns2.supremebox.com directs to 162.210.96.17; each host name points to exactly one IP number.