`doctrine.fun`

DNSSEC	⚠️ Not signed
NS	`ns1.biz` ⭐
		A	3.132.8.105^{🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix}
			PTR	`ec2-3-132-8-105.us-east-2.compute.amazonaws.com`
NS	`ns2.biz`
		A	54.163.93.105^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-93-105.compute-1.amazonaws.com`
NS	`ns3.biz`
		A	13.52.170.36^{🇺🇸 Amazon13.52.0.0/16 EC2 SFO prefix}
			PTR	`ec2-13-52-170-36.us-west-1.compute.amazonaws.com`
NS	`ns4.biz`
		A	34.215.172.252^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-215-172-252.us-west-2.compute.amazonaws.com`
NS	`ns5.biz`
		A	52.32.122.156^{🇺🇸 Amazon52.32.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-32-122-156.us-west-2.compute.amazonaws.com`
SOA	`ns1.biz`hostmaster@ns1.biz 2026-02-23 #0

`fun`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1776728316

Same first word

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doctrine.it

doctrine.eu

doctrine.cz

doctrine.org

doctrine.de

doctrine.co.za

doctrine.be

doctrine.legal

doctrine.ca

doctrine.co

doctrine.church

doctrine.fun

doctrine.design

doctrine.se

doctrine.tech

doctrine.fr

doctrine.co.uk

doctrine.nl

doctrine.pro

doctrine.com

doctrine.in

doctrine.us

doctrine.ch

Similar names

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dincerto.de

dcentrio.de

crediton.org.uk

centroid.eu

edtronic.com.hk

directno.com

norditec.se

interdoc.de

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detronic.de

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interdoc.asso.fr

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directon.org

oncredit.pl

tecnidro.it

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centroid.se

interdoc.eu

oncredit.top

directon.de

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crediton.com.uy

nocredit.in

detronic.eu

oncredit.de

crediton.uz

tecnidro.ru

interdoc.com

centroid.nl

directon.us

crediton.ua

detronic.com.br

contried.org

interdoc.ca

centroid.ca

detronic.es

ndirecto.com

crediton.ro

crediton.org

rodintec.com

nocredit.es

detroinc.com

centroid.in

trecondi.com

codinter.com.br

centroid.fi

interdoc.co.uk

intdecor.ru

crediton.lv

oncredit.or.kr

centroid.org

nocredit.org

trondice.com

decorint.eu

centroid.co.kr

centroid.co

codinter.net

detronic.com

norditec.com

detricon.com

crediton.eu

centroid.de

crediton.nl

centroid.es

tecnidro.eu

tecnidro.net

centroid.com.mx

intcoder.com

detronic.ch

tecnidro.com.br

oncredit.org

norditec.de

drnotice.com

dicotren.com

dronetic.click

nocredit.ru

crditone.com

interdoc.se

interdoc.cl

centroid.biz

directon.net

ondirect.com

trondice.org

ondirect.info

endotric.com

crediton.ru

nortecid.com

corident.ro

edtronic.com

interdoc.it

creditno.com

tinderco.com

crediton.kz

indocert.org

crediton.co.kr

nocredit.net

contried.com

crediton.com

detronic.co.uk

nocredit.com

decorint.ro

intercod.ro

decorint.ch

intdecor.es

crediton.id

directon.com

nocredit.se

redotinc.com

centroid.sk

tridecon.com

detronic.net

oncredit.ua

crediton.org.ua

codinter.com

crediton.cz

intercod.ru

citroend.it

tecnidro.com

centroid.io

trendico.net

tecnidro.ch

coderint.com

driceton.com

centroid.com

centrodi.it

detricon.eu

DNS History

5 records (5 active, 0 former)

●NSns1.biz2026-04-13 → 2026-04-20 · 2 obs

● 2026-04-13 03:21:32
● 2026-04-20 23:45:00

●NSns2.biz2026-04-13 → 2026-04-20 · 2 obs

● 2026-04-13 03:21:32
● 2026-04-20 23:45:00

●NSns3.biz2026-04-13 → 2026-04-20 · 2 obs

● 2026-04-13 03:21:32
● 2026-04-20 23:45:00

●NSns4.biz2026-04-13 → 2026-04-20 · 2 obs

● 2026-04-13 03:21:32
● 2026-04-20 23:45:00

●NSns5.biz2026-04-13 → 2026-04-20 · 2 obs

● 2026-04-13 03:21:32
● 2026-04-20 23:45:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fun	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
doctrine.fun	ns4.biz, ns3.biz, ns2.biz, ns5.biz...	-

✅ Authoritative Response

Server:34.215.172.252

NS records: ns4.biz, ns3.biz, ns2.biz, ns5.biz, ns1.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctrine.fun (unsigned zone)

⏱️ Timing

Total: 904ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns2.biz, ns1.biz...`
SOA	1	`ns1.biz hostmaster.ns1.biz`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

Name Servers

doctrine.fun is delegated to five name servers: ns1.biz, ns2.biz, ns3.biz, ns4.biz and ns5.biz.

doctrine.fun shares name servers with other domains at least partially, for instance viewed.world, stopping.digital, luther.run, treaty.run and reveals.world.