xtensive.com - dns.ninja

`xtensive.com`

DNSSEC	⚠️ Not signed
A	195.154.155.63^{🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France}
		PTR	`195-154-155-63.rev.poneytelecom.eu`
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2407131206

`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=1786320029

WOT: SAFE (60/100)

Subdomains

mail.xtensive.com

Same first word

xtensive.nl

xtensive.co.uk

xtensive.info

xtensive.uk

xtensive.com

xtensive.com.au

Similar names

DNS History

23 records (10 active, 13 former)

●NScuritiba.ns.porkbun.com2026-06-19 → 2026-08-10 · 3 obs

○ 2026-03-29 14:15:58
● 2026-06-19 15:29:22
● 2026-08-10 00:13:24

●NSfortaleza.ns.porkbun.com2026-06-19 → 2026-08-10 · 3 obs

○ 2026-03-29 14:15:58
● 2026-06-19 15:29:22
● 2026-08-10 00:13:24

●NSmaceio.ns.porkbun.com2026-06-19 → 2026-08-10 · 3 obs

○ 2026-03-29 14:15:58
● 2026-06-19 15:29:22
● 2026-08-10 00:13:24

○NSns-154-c.gandi.net2026-03-27 → 2026-03-29 · 5 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-03-29 14:15:58
○ 2026-06-19 15:29:22
○ 2026-08-10 00:13:24

○NSns-225-b.gandi.net2026-03-27 → 2026-03-29 · 5 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-03-29 14:15:58
○ 2026-06-19 15:29:22
○ 2026-08-10 00:13:24

○NSns-26-a.gandi.net2026-03-27 → 2026-03-29 · 5 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-03-29 14:15:58
○ 2026-06-19 15:29:22
○ 2026-08-10 00:13:24

○NSns0.online.net2015-06-26 → 2016-12-08 · 5 obs

○ 2007-08-15 04:39:52
● 2015-06-26 18:20:24
● 2016-12-08 13:18:52
○ 2026-03-27 14:11:48
○ 2026-08-10 00:13:24

○NSns1.dedibox.fr2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 04:39:52
○ 2015-06-26 18:20:24
○ 2026-08-10 00:13:24

○NSns1.gandi.net2026-03-27 → 2026-03-29 · 5 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-03-29 14:15:58
○ 2026-06-19 15:29:22
○ 2026-08-10 00:13:24

○NSns1.online.net2015-06-26 → 2016-12-08 · 5 obs

○ 2007-08-15 04:39:52
● 2015-06-26 18:20:24
● 2016-12-08 13:18:52
○ 2026-03-27 14:11:48
○ 2026-08-10 00:13:24

○NSns2.dedibox.fr2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 04:39:52
○ 2015-06-26 18:20:24
○ 2026-08-10 00:13:24

●NSsalvador.ns.porkbun.com2026-06-19 → 2026-08-10 · 3 obs

○ 2026-03-29 14:15:58
● 2026-06-19 15:29:22
● 2026-08-10 00:13:24

●MXalt1.aspmx.l.google.com2026-03-27 → 2026-08-10 · 3 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-08-10 00:13:24

●MXalt2.aspmx.l.google.com2026-03-27 → 2026-08-10 · 3 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-08-10 00:13:24

●MXaspmx.l.google.com2026-03-27 → 2026-08-10 · 3 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-08-10 00:13:24

●MXaspmx2.googlemail.com2026-03-27 → 2026-08-10 · 3 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-08-10 00:13:24

●MXaspmx3.googlemail.com2026-03-27 → 2026-08-10 · 3 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-08-10 00:13:24

○MXkamelott.xtensive.com2015-06-26 → 2016-12-08 · 5 obs

○ 2007-08-15 04:39:52
● 2015-06-26 18:20:24
● 2016-12-08 13:18:52
○ 2026-03-27 14:11:48
○ 2026-08-10 00:13:24

○MXmail.xtensive.com2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 04:39:52
○ 2015-06-26 18:20:24
○ 2026-08-10 00:13:24

○MXmxsec1.dedibox.com2007-08-15 → 2007-08-15 · 3 obs

● 2007-08-15 04:39:52
○ 2015-06-26 18:20:24
○ 2026-08-10 00:13:24

●A195.154.155.632026-06-19 → 2026-08-10 · 3 obs

○ 2026-03-29 14:15:58
● 2026-06-19 15:29:22
● 2026-08-10 00:13:24

○A195.154.243.1422015-06-26 → 2016-12-08 · 5 obs

○ 2007-08-15 04:39:52
● 2015-06-26 18:20:24
● 2016-12-08 13:18:52
○ 2026-03-27 14:11:48
○ 2026-08-10 00:13:24

○A51.159.58.1912026-03-27 → 2026-03-29 · 5 obs

○ 2016-12-08 13:18:52
● 2026-03-27 14:11:48
● 2026-03-29 14:15:58
○ 2026-06-19 15:29:22
○ 2026-08-10 00:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
xtensive.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:162.159.8.140

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xtensive.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.154.155.63`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

Hierarchy

xtensive.com is the parent zone for mail.xtensive.com.

IP Addresses

xtensive.com resolves to one IP address: 195.154.155.63.

There are other host names — fedepsy.org among them — that share IP numbers with xtensive.com.

Name Servers

The authoritative name servers for xtensive.com are curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

xtensive.com partially shares its NS delegation with several other domains, including racconti(0x65726f746963)i.vip, barcodx.com, medicalc.pro and two others.

curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each carry two IP addresses. curitiba.ns.porkbun.com has 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com has 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com has 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com has 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

Mail for xtensive.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

xtensive.com has at least partial mail server overlap with other domains such as ivytutoring.net, dukarevich.com.ar, breadcreative.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com has two IP addresses: 142.250.31.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

Host names pointing to 2800:3f0:4003:c14::1b IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 2a00:1450:400b:c02::1b IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.