`stdi.org`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Subdomains

hostmaster.stdi.org

Same first word

stdi.ca

stdi.com

stdi.net

stdi.nl

stdi.ac.id

stdi.com.br

stdi.eu

stdi.com.my

stdi.sk

stdi.kz

stdi.org

stdi.de

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dsit.fr

dsit.com

itds.at

sidt.net

tsid.de

itds.cl

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dist.org

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dist.it

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dist.webhop.me

dsit.me

itds.ir

idts.com

sitd.lu

dist.com.cn

dtsi.co.kr

dits.de

sdit.com

tids.se

sitd.org

dist.info

idst.de

sdit.info

itds.com.ua

itsd.kz

idst.eu

itds.es

tsdi.org

tdis.org

istd.de

dist.one

idst.com

dsit.se

tisd.org

idst.be

dits.ch

sdit.net.au

dits.ws

tdsi.gov.vn

dtsi.com.mx

tdis.cn

itds.ua

sidt.com

sidt.nl

idts.org

itds.cz

sitd.de

dtsi.eu

istd.org

tids.fr

dtsi.services

dist.ml

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2015-07-21 → 2026-03-23 · 2 obs

● 2015-07-21 02:37:54
● 2026-03-23 02:51:24

●NSthis-domain-for-sale.com2026-03-18 → 2026-03-23 · 3 obs

○ 2015-07-21 02:37:54
● 2026-03-18 10:29:14
● 2026-03-23 02:51:24

●A207.148.248.1432017-07-07 → 2026-03-23 · 3 obs

○ 2016-07-25 20:25:56
● 2017-07-07 05:01:50
● 2026-03-23 02:51:24

○A50.63.202.1042015-07-21 → 2016-07-25 · 4 obs

● 2015-07-21 02:37:54
● 2016-07-25 20:25:56
○ 2017-07-07 05:01:50
○ 2026-03-23 02:51:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
stdi.org	this-domain-for-sale.com, ns.buydomains.com	-

✅ Authoritative Response

Server:52.20.26.87

NS records: this-domain-for-sale.com, ns.buydomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stdi.org (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

Analysis

Hierarchy

stdi.org is a parent of hostmaster.stdi.org.

IP Addresses

stdi.org points to a single IP address: 207.148.248.143.

Other host names such as iltenis.com, norrid.com, risenyc.com, mass.deop.org and ms1.sportquests.com share IP numbers with stdi.org.

Name Servers

stdi.org is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

stdi.org uses the same name server setup as other domains, including mmbg.org, vargix.com, blus.org, texasrestorations.com and workoutmenu.com.

stdi.org at least partially shares name servers with other domains; for instance enzymecleaner.com, smallwebshop.com and artyinvites.com.

Host names sharing a single IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

stdi.org - robtex.com

stdi.org

org