polytechnique.be - dns.ninja

`polytechnique.be`

DNSSEC	⚠️ Not signed
A	2a0d:2787:1b:b96::a^{🇳🇱 SpectraIP2a0d:2787::/32 B.V.}
A	45.87.43.96^{🇳🇱 SpectraIP45.87.43.0/24 B.V.}
NS	`ns1.domeinquarantaine.nl` ⭐
		A	2a03:3a61:a1::5f:a^{ETHERON2a03:3a61::/32}
		A	185.229.32.177^{🇳🇱 ETHERON185.229.32.0/24}
			PTR	`static.185.229.32.177.hosted-by.etheron.eu`
NS	`ns2.domeinquarantaine.nl`
		A	2a03:3a61:a1::5f:a^{ETHERON2a03:3a61::/32}
		A	185.229.32.177^{🇳🇱 ETHERON185.229.32.0/24}
			PTR	`static.185.229.32.177.hosted-by.etheron.eu`
SOA	`ns1.domeinquarantaine.nl`hostmaster@domeinquarantaine.nl 2026-01-14 #16

`be`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nsset.be` ⭐
	NS	`b.nsset.be`
	NS	`c.nsset.be`
	NS	`d.nsset.be`
	NS	`y.nsset.be`
	NS	`z.nsset.be`
	SOA	`a.nsset.be`be-hostmaster@dnsbelgium.be serial=1028254398

Same first word

DNS History

16 records (4 active, 12 former)

○NScolin.ns.cloudflare.com2021-10-17 → 2021-10-17 · 4 obs

○ 2018-07-11 01:48:24
● 2021-10-17 10:28:38
○ 2026-02-15 03:46:22
○ 2026-07-22 10:20:24

○NSlaylah.ns.cloudflare.com2021-10-17 → 2021-10-17 · 4 obs

○ 2018-07-11 01:48:24
● 2021-10-17 10:28:38
○ 2026-02-15 03:46:22
○ 2026-07-22 10:20:24

●NSns1.domeinquarantaine.nl2026-02-15 → 2026-07-22 · 3 obs

○ 2021-10-17 10:28:38
● 2026-02-15 03:46:22
● 2026-07-22 10:20:24

○NSns1.register.eu2015-06-30 → 2018-07-11 · 4 obs

● 2015-06-30 04:10:54
● 2018-07-11 01:48:24
○ 2021-10-17 10:28:38
○ 2026-07-22 10:20:24

●NSns2.domeinquarantaine.nl2026-02-15 → 2026-07-22 · 3 obs

○ 2021-10-17 10:28:38
● 2026-02-15 03:46:22
● 2026-07-22 10:20:24

○NSns2.register.eu2015-06-30 → 2018-07-11 · 4 obs

● 2015-06-30 04:10:54
● 2018-07-11 01:48:24
○ 2021-10-17 10:28:38
○ 2026-07-22 10:20:24

○NSns3.register.eu2015-06-30 → 2018-07-11 · 4 obs

● 2015-06-30 04:10:54
● 2018-07-11 01:48:24
○ 2021-10-17 10:28:38
○ 2026-07-22 10:20:24

○MXmailrelay.register.eu2015-06-30 → 2018-07-11 · 4 obs

● 2015-06-30 04:10:54
● 2018-07-11 01:48:24
○ 2021-10-17 10:28:38
○ 2026-07-22 10:20:24

○A104.21.78.222021-10-17 → 2021-10-17 · 4 obs

○ 2018-07-11 01:48:24
● 2021-10-17 10:28:38
○ 2026-02-15 03:46:22
○ 2026-07-22 10:20:24

○A172.67.215.242021-10-17 → 2021-10-17 · 4 obs

○ 2018-07-11 01:48:24
● 2021-10-17 10:28:38
○ 2026-02-15 03:46:22
○ 2026-07-22 10:20:24

○A178.208.48.732015-06-30 → 2016-04-22 · 4 obs

● 2015-06-30 04:10:54
● 2016-04-22 11:35:58
○ 2016-12-29 06:27:32
○ 2026-07-22 10:20:24

○A217.21.190.1472016-12-29 → 2018-07-11 · 5 obs

○ 2016-04-22 11:35:58
● 2016-12-29 06:27:32
● 2018-07-11 01:48:24
○ 2021-10-17 10:28:38
○ 2026-07-22 10:20:24

○A2606:4700:3031::ac43:d7182021-10-17 → 2021-10-17 · 4 obs

○ 2018-07-11 01:48:24
● 2021-10-17 10:28:38
○ 2026-02-15 03:46:22
○ 2026-07-22 10:20:24

○A2606:4700:3033::6815:4e162021-10-17 → 2021-10-17 · 4 obs

○ 2018-07-11 01:48:24
● 2021-10-17 10:28:38
○ 2026-02-15 03:46:22
○ 2026-07-22 10:20:24

●A2a0d:2787:1b:b96::a2026-02-15 → 2026-07-22 · 3 obs

○ 2021-10-17 10:28:38
● 2026-02-15 03:46:22
● 2026-07-22 10:20:24

●A45.87.43.962026-02-15 → 2026-07-22 · 3 obs

○ 2021-10-17 10:28:38
● 2026-02-15 03:46:22
● 2026-07-22 10:20:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	y.nsset.be, d.nsset.be, c.nsset.be, a.nsset.be...	-
polytechnique.be	ns1.domeinquarantaine.nl, ns2.domeinquarantaine.nl	-

✅ Authoritative Response

Server:185.229.32.177

NS records: ns1.domeinquarantaine.nl, ns2.domeinquarantaine.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytechnique.be (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.87.43.96`
AAAA	1	`2a0d:2787:1b:b96::a`
NS	2	`ns1.domeinquarantaine.nl, ns2.domeinquarantaine.nl`
SOA	1	`ns1.domeinquarantaine.nl hostmaster.dome`

Analysis

IP Addresses

polytechnique.be has two IP addresses: 45.87.43.96 and 2a0d:2787:1b:b96::a

Among the host names that share IP numbers with polytechnique.be are applimited.nl, veenendaalnieuws.nl, ikko.nl and two others.

Name Servers

DNS delegation for polytechnique.be points to two name servers: ns1.domeinquarantaine.nl and ns2.domeinquarantaine.nl.

polytechnique.be has the same name server delegation as a number of other domains, such as janlul.nl, zilladesign.nl, vergelijken-autoverzekering.nl and two more.

ns1.domeinquarantaine.nl resolves to 185.229.32.177 and 2a03:3a61:a1::5f:a; ns2.domeinquarantaine.nl resolves to the same two IP addresses: 185.229.32.177 and 2a03:3a61:a1::5f:a.

Host names pointing to 2a03:3a61:a1::5f:a IP addresses: ns1.domeinquarantaine.nl and ns2.domeinquarantaine.nl.

Host names pointing to 185.229.32.177 IP addresses: ns1.domeinquarantaine.nl and ns2.domeinquarantaine.nl.