`science-network.ch`

DNSSEC	🔒 Signed (DS record present)
A	104.199.93.214^{🇧🇪 Google104.199.80.0/20}
		PTR	`214.93.199.104.bc.googleusercontent.com`
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-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	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=0

`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 2026-05-10 #27

Same first word

science-network.ch

Similar names

network-science.de

network-science.net

network-science.org

DNS History

15 records (10 active, 5 former)

●NSns-cloud-d1.googledomains.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

●NSns-cloud-d2.googledomains.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

●NSns-cloud-d3.googledomains.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

●NSns-cloud-d4.googledomains.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

○NSns19.kreativmedia.ch2015-08-12 → 2016-01-20 · 4 obs

● 2015-08-12 03:01:46
● 2016-01-20 05:53:56
○ 2016-04-06 05:36:52
○ 2026-05-10 12:07:12

○NSns20.kreativmedia.ch2015-08-12 → 2016-01-20 · 4 obs

● 2015-08-12 03:01:46
● 2016-01-20 05:53:56
○ 2016-04-06 05:36:52
○ 2026-05-10 12:07:12

●MXalt1.aspmx.l.google.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

●MXalt2.aspmx.l.google.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

●MXalt3.aspmx.l.google.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

●MXalt4.aspmx.l.google.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

●MXaspmx.l.google.com2016-04-06 → 2026-05-10 · 3 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2026-05-10 12:07:12

○MXmail.science-network.ch2015-08-12 → 2016-01-20 · 4 obs

● 2015-08-12 03:01:46
● 2016-01-20 05:53:56
○ 2016-04-06 05:36:52
○ 2026-05-10 12:07:12

○A104.155.93.1302016-04-06 → 2017-04-09 · 5 obs

○ 2016-01-20 05:53:56
● 2016-04-06 05:36:52
● 2017-04-09 20:24:32
○ 2026-03-28 18:07:08
○ 2026-05-10 12:07:12

●A104.199.93.2142026-03-28 → 2026-05-10 · 3 obs

○ 2017-04-09 20:24:32
● 2026-03-28 18:07:08
● 2026-05-10 12:07:12

○A80.74.145.1062015-08-12 → 2016-01-20 · 4 obs

● 2015-08-12 03:01:46
● 2016-01-20 05:53:56
○ 2016-04-06 05:36:52
○ 2026-05-10 12:07:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	10 records
science-network.ch	ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com	-

✅ Authoritative Response

Server:216.239.38.109

NS records: ns-cloud-d3.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 825ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.199.93.214`
NS	4	`ns-cloud-d4.googledomains.com, ns-cloud-d2.googledomains.com...`
MX	5	`alt2.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com -all`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.nic.ch, a.nic.ch, b.nic.ch...)

Analysis

IP Addresses

science-network.ch points to a single IP address: 104.199.93.214.

Other host names, for instance 214.93.199.104.bc.googleusercontent.com, share IP numbers with science-network.ch.

Name Servers

science-network.ch is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

At least part of the name servers for science-network.ch are shared with other domains, for instance webappmobile.com, guvenliinternet.org, alinepires.com, scottjohnsonconsulting.com and hydragun.com.

Host names with two IP numbers:

ns-cloud-d1.googledomains.com points to: 2001:4860:4802:32::6d and 216.239.32.109

ns-cloud-d2.googledomains.com points to: 2001:4860:4802:34::6d and 216.239.34.109

ns-cloud-d3.googledomains.com points to: 2001:4860:4802:36::6d and 216.239.36.109

ns-cloud-d4.googledomains.com points to: 2001:4860:4802:38::6d and 216.239.38.109

Mail Servers

science-network.ch is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

science-network.ch shares at least some mail servers with other domains, for example southbanktherapy.com, careline.io, zickt.com, tequilatromba.com and converge.io.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and smtp.google.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c06::1b and 142.250.31.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27; alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

science-network.ch - robtex.com