`fra.source.kernel.org`

DNSSEC	⚠️ Not signed
A	2a01:7e01:e001:937:0:1991:8:25^{🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies}
		PTR	`fra.source.kernel.org`
A	172.105.64.184^{🇩🇪 AKAMAI-LINODE-AP172.105.64.0/19 Akamai Technologies}

`source.kernel.org`

DNSSEC

⚠️ Not signed

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

PTR for

184.64.105.172.in-addr.arpa

5.2.0.0.8.0.0.0.1.9.9.1.0.0.0.0.7.3.9.0.1.0.0.e.1.0.e.7.1.0.a.2.ip6.arpa

Same first word

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DNS History

2 records (2 active, 0 former)

●A172.105.64.1842026-06-10 → 2026-07-07 · 2 obs

● 2026-06-10 18:04:54
● 2026-07-07 13:16:10

●A2a01:7e01:e001:937:0:1991:8:252026-06-10 → 2026-07-07 · 2 obs

● 2026-06-10 18:04:54
● 2026-07-07 13:16:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
kernel.org	ns21.constellix.com, ns41.constellix.net, ns61.constellix.net, ns51.constellix.net...	-

✅ Authoritative Response

Server:46.31.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kernel.org (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.105.64.184`
AAAA	1	`2a01:7e01:e001:937:0:1991:8:25`

Analysis

IP Addresses

fra.source.kernel.org directs to two IP numbers, 172.105.64.184 and 2a01:7e01:e001:937:0:1991:8:25

fra.source.kernel.org - robtex.com