sequani.com - dns.ninja

`sequani.com`

DNSSEC	⚠️ Not signed
A	194.73.135.228^{🇬🇧 BT-UK-AS194.72.0.0/14 BTnet}
		PTR	`www.sequani.com`
NS	`ns0.bt.net` ⭐
		A	217.35.209.188^{🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service}
			PTR	`ns0.bt.net`
NS	`ns1.bt.net`
		A	217.32.105.91^{🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service}
			PTR	`indnss01.bt.net`
			PTR	`ns1.bt.net`
			PTR	`indnss01.ukcore.bt.net`
NS	`ns2.bt.net` ⚠️ Not in parent delegation
		A	217.32.105.90^{🇬🇧 BT-UK-AS217.32.0.0/12 BT Public Internet Service}
			PTR	`indnss02.bt.net`
			PTR	`ns2.bt.net`
			PTR	`indnss02.ukcore.bt.net`
MX	`sequani-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`hGygYK8/mDjs6UWx49lYqQgf1n8Kvn8Urnt9lo9Dw07YmgGQ2VymI1A8ddXVe0JUSTzmhcinreA4K...`
TXT	`v=msv1 t=E52A1C9A-F64F-4EAF-A644-7E5DDB59C85B`
TXT	`d365mktkey=3lhsyec4t3hm27m051nd69wi4`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:194.73.135.235 -all`
TXT	`asvdns_c60ebdb7-ee6a-4b04-86a1-105eea20f64b`
SOA	`ns0.bt.net`hostmaster@bt.net 2002-04-10 #44

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785419667

Subdomains

www.sequani.com

autodiscover.sequani.com

Same first word

sequani.eu

sequani.com

sequani.us

sequani.info

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esquina.net.br

sinequa.org

enquisa.net

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esquina.org

esquina.com.sg

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esquina.sakura.ne.jp

nasique.fr

esquina.jp

insequa.com

equisan.se

seaquin.com

sanique.ch

esquina.nl

esuqian.com

quinsea.com

insequa.co.uk

niquesa.com

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aniques.com

esquina.com.mx

suanqie.com

asequin.com

equinas.de

equisan.com

quasine.com

sanique.com

esquina.ch

esquina.net

esquina.co

sinequa.com

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nasique.com

quinesa.com.gt

qusaine.com

esuqian.cn

uniqase.shop

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equinsa.es

DNS History

9 records (5 active, 4 former)

●NSns0.bt.net2007-11-08 → 2026-07-30 · 2 obs

● 2007-11-08 10:03:56
● 2026-07-30 14:16:58

●NSns1.bt.net2007-11-08 → 2026-07-30 · 2 obs

● 2007-11-08 10:03:56
● 2026-07-30 14:16:58

●NSns2.bt.net2007-11-08 → 2026-07-30 · 2 obs

● 2007-11-08 10:03:56
● 2026-07-30 14:16:58

○MXemail.sequani.com2007-11-08 → 2007-11-08 · 3 obs

● 2007-11-08 10:03:56
○ 2015-08-20 15:47:16
○ 2026-07-30 14:16:58

○MXrelay1.bt.net2007-11-08 → 2007-11-08 · 3 obs

● 2007-11-08 10:03:56
○ 2015-08-20 15:47:16
○ 2026-07-30 14:16:58

○MXrelay2.bt.net2007-11-08 → 2007-11-08 · 3 obs

● 2007-11-08 10:03:56
○ 2015-08-20 15:47:16
○ 2026-07-30 14:16:58

○MXrelay3.bt.net2007-11-08 → 2007-11-08 · 3 obs

● 2007-11-08 10:03:56
○ 2015-08-20 15:47:16
○ 2026-07-30 14:16:58

●MXsequani-com.mail.protection.outlook.com2015-08-20 → 2026-07-30 · 3 obs

○ 2007-11-08 10:03:56
● 2015-08-20 15:47:16
● 2026-07-30 14:16:58

●A194.73.135.2282026-02-17 → 2026-07-30 · 2 obs

● 2026-02-17 08:46:56
● 2026-07-30 14:16:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
sequani.com	ns0.bt.net, ns1.bt.net	-

✅ Authoritative Response

Server:217.32.105.91

NS records: ns0.bt.net, ns1.bt.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sequani.com (unsigned zone)

⏱️ Timing

Total: 860ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.73.135.228`
NS	3	`ns1.bt.net, ns2.bt.net...`
MX	1	`sequani-com.mail.protection.outlook.com`
TXT	5	`v=spf1 include:spf.protection.outlook.co, asvdns_c60ebdb7-ee6a-4b04-86a1-105eea20f...`
SOA	1	`ns0.bt.net hostmaster.bt.net`

Analysis

Hierarchy

The parent domain of www.sequani.com and autodiscover.sequani.com is sequani.com.

IP Addresses

sequani.com directs to one IP number, which is 194.73.135.228.

Host names like www.sequani.com are further examples that share IP numbers with sequani.com.

Name Servers

sequani.com carries NS records delegating to ns0.bt.net, ns1.bt.net and ns2.bt.net.

sequani.com shares at least some of its name servers with other domains, including 142.128.81.in-addr.arpa, edinburgh.fixed.bt.net, 255.6.62.in-addr.arpa and two others.

ns0.bt.net points to 217.35.209.188; ns1.bt.net points to 217.32.105.91; ns2.bt.net points to 217.32.105.90 — each hostname maps to exactly one IP address.

Mail Servers

sequani.com routes its mail through a single mail server, sequani-com.mail.protection.outlook.com.

sequani-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.3, 52.101.68.12 and 52.101.73.11, along with 5 other.