algocon.ch - dns.ninja

`algocon.ch`

DNSSEC	⚠️ Not signed
A	138.201.132.238^{🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4}
		PTR	`static.238.132.201.138.clients.your-server.de`
NS	`ns1.gandi.net` ⭐
		A	2001:4b98:aaaa::2^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-1-a.gandi.net`
		A	173.246.100.2^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-1-a.gandi.net`
NS	`ns-240-c.gandi.net`
		A	2604:3400:aaac::f1^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-240-c.gandi.net`
		A	217.70.187.241^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-240-c.gandi.net`
NS	`ns-82-a.gandi.net`
		A	2001:4b98:aaaa::53^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-82-a.gandi.net`
		A	173.246.100.83^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-82-a.gandi.net`
NS	`ns-99-b.gandi.net`
		A	2001:4b98:aaab::64^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns-99-b.gandi.net`
		A	213.167.230.100^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-99-b.gandi.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		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	`keybase-site-verification=AKl_iXyIKk1WM4VVp62WCdA7mYuSzLncV_E_NqWVYtA`
TXT	`google-site-verification=p1uA9IKntUTajZEIKejQukEf9DUO1iT_YtWre2wTvC4`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1783555200

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-07-12 #31

Same first word

algocon.ch

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DNS History

15 records (10 active, 5 former)

○NShex41-01.algocon.ch2017-02-18 → 2017-02-18 · 4 obs

○ 2016-05-03 19:57:48
● 2017-02-18 06:43:18
○ 2026-04-09 01:34:52
○ 2026-07-12 14:09:16

○NShex41-02.algocon.ch2017-02-18 → 2017-02-18 · 4 obs

○ 2016-05-03 19:57:48
● 2017-02-18 06:43:18
○ 2026-04-09 01:34:52
○ 2026-07-12 14:09:16

●NSns-240-c.gandi.net2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-18 06:43:18
● 2026-04-09 01:34:52
● 2026-07-12 14:09:16

●NSns-82-a.gandi.net2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-18 06:43:18
● 2026-04-09 01:34:52
● 2026-07-12 14:09:16

●NSns-99-b.gandi.net2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-18 06:43:18
● 2026-04-09 01:34:52
● 2026-07-12 14:09:16

○NSns1.algocon.ch2015-07-21 → 2016-05-03 · 4 obs

● 2015-07-21 08:58:08
● 2016-05-03 19:57:48
○ 2017-02-18 06:43:18
○ 2026-07-12 14:09:16

●NSns1.gandi.net2026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-18 06:43:18
● 2026-04-09 01:34:52
● 2026-07-12 14:09:16

○NSns2.algocon.ch2015-07-21 → 2016-05-03 · 4 obs

● 2015-07-21 08:58:08
● 2016-05-03 19:57:48
○ 2017-02-18 06:43:18
○ 2026-07-12 14:09:16

●MXalt1.aspmx.l.google.com2015-07-21 → 2026-07-12 · 2 obs

● 2015-07-21 08:58:08
● 2026-07-12 14:09:16

●MXalt2.aspmx.l.google.com2015-07-21 → 2026-07-12 · 2 obs

● 2015-07-21 08:58:08
● 2026-07-12 14:09:16

●MXaspmx.l.google.com2015-07-21 → 2026-07-12 · 2 obs

● 2015-07-21 08:58:08
● 2026-07-12 14:09:16

●MXaspmx2.googlemail.com2015-07-21 → 2026-07-12 · 2 obs

● 2015-07-21 08:58:08
● 2026-07-12 14:09:16

●MXaspmx3.googlemail.com2015-07-21 → 2026-07-12 · 2 obs

● 2015-07-21 08:58:08
● 2026-07-12 14:09:16

●A138.201.132.2382026-04-09 → 2026-07-12 · 3 obs

○ 2017-02-18 06:43:18
● 2026-04-09 01:34:52
● 2026-07-12 14:09:16

○A148.251.154.1002015-07-21 → 2017-02-18 · 4 obs

● 2015-07-21 08:58:08
● 2017-02-18 06:43:18
○ 2026-04-09 01:34:52
○ 2026-07-12 14:09:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
algocon.ch	ns-240-c.gandi.net, ns-82-a.gandi.net, ns-99-b.gandi.net	-

✅ Authoritative Response

Server:173.246.100.83

NS records: ns-240-c.gandi.net, ns-82-a.gandi.net, ns-99-b.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for algocon.ch (unsigned zone)

⏱️ Timing

Total: 2763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.201.132.238`
NS	3	`ns-240-c.gandi.net, ns-99-b.gandi.net...`
MX	5	`ALT1.ASPMX.L.GOOGLE.COM (pri: 20), ASPMX2.GOOGLEMAIL.COM (pri: 30)...`
TXT	2	`keybase-site-verification=AKl_iXyIKk1WM4, google-site-verification=p1uA9IKntUTajZE`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

IP Addresses

algocon.ch has exactly one IP address — 138.201.132.238.

algocon.ch shares its IP numbers with other host names like drtom.ch, schank.ch and static.238.132.201.138.clients.your-server.de.

Name Servers

Four name servers handle the delegation for algocon.ch: ns-240-c.gandi.net, ns-82-a.gandi.net, ns-99-b.gandi.net and ns1.gandi.net.

algocon.ch shares at least some of its name servers with other domains, including niin.org, aop-provence.fr, lullabloo.eu and two others.

These name servers are frequently seen alongside ns-135-b.gandi.net, ns-106-b.gandi.net, ns-186-b.gandi.net and 6 other name servers.

The host names ns-240-c.gandi.net, ns-82-a.gandi.net, ns-99-b.gandi.net and ns1.gandi.net each resolve to two IP addresses: ns-240-c.gandi.net resolves to 217.70.187.241 and 2604:3400:aaac::f1; ns-82-a.gandi.net resolves to 173.246.100.83 and 2001:4b98:aaaa::53; ns-99-b.gandi.net resolves to 213.167.230.100 and 2001:4b98:aaab::64; ns1.gandi.net resolves to 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

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

At least some of the mail servers used by algocon.ch are shared with other domains: dock.bot, apexdist.net, lelard.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

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

aspmx.l.google.com resolves to two addresses: 142.251.163.26 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.