`pub.sjc.kernel.org`

DNSSEC

⚠️ Not signed

`sjc.kernel.org`

DNSSEC

⚠️ Not signed

WOT: SAFE (95/100)
WOT: SAFE (95/100)

Same first word

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pub.ee

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pub

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pub.church

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Similar names

upb.be

pbu.com.cn

bup.ca

bpu.edu.ua

upb.eu.com

bup.es

bup.ch

upb.com

ubp.spb.ru

bup.co.id

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pbu.ch

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bpu.link

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bup.in

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bpu.cn

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pbu.nl

ubp.ro

bup.sk

upb.org.br

bup.lt

upb.no

pbu.kz

upb.ac.id

DNS History

2 records (0 active, 2 former)

○A147.75.202.1512017-03-13 → 2017-03-13 · 3 obs

● 2017-03-13 22:13:40
○ 2026-03-27 12:16:28
○ 2026-05-10 02:03:52

○A2604:1380:1000:8100::52017-03-13 → 2017-03-13 · 3 obs

● 2017-03-13 22:13:40
○ 2026-03-27 12:16:28
○ 2026-05-10 02:03:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
kernel.org	ns61.constellix.net, ns21.constellix.com, ns41.constellix.net, ns11.constellix.com...	-

✅ Authoritative Response

Server:46.31.236.1

NS records: ns61.constellix.net, ns21.constellix.com, ns41.constellix.net, ns11.constellix.com, ns31.constellix.com, ns51.constellix.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernel.org (unsigned zone)

⏱️ Timing

Total: 78ms | Queries: -

📄 Records

Type	Count	Sample Data

pub.sjc.kernel.org - robtex.com