`science-co-lab.com`

DNSSEC	⚠️ Not signed
NS	`science-co-lab.com` ⭐
NS	`dns01.muumuu-domain.com`
		A	202.239.23.39^{🇯🇵 IDC202.239.23.0/24 Frontier Inc.}
NS	`dns02.muumuu-domain.com`
		A	160.251.249.62^{🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f27.1e100.net`
		A	142.250.101.26^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`google-site-verification=zFCyhvjRtB9URPKzYcBHAi7L5tsd5f05iD4ryYtBI1I`
SOA	`science-co-lab.com`postmaster@science-co-lab.com serial=1774513641

`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=1776108237

NS for

science-co-lab.com

Same first word

science-co-lab.com

DNS History

10 records (8 active, 2 former)

●NSdns01.muumuu-domain.com2018-05-10 → 2026-04-13 · 2 obs

● 2018-05-10 14:57:02
● 2026-04-13 19:38:00

●NSdns02.muumuu-domain.com2018-05-10 → 2026-04-13 · 2 obs

● 2018-05-10 14:57:02
● 2026-04-13 19:38:00

●NSscience-co-lab.com2018-05-10 → 2026-04-13 · 2 obs

● 2018-05-10 14:57:02
● 2026-04-13 19:38:00

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-04-13 · 3 obs

○ 2018-05-10 14:57:02
● 2026-02-14 21:58:10
● 2026-04-13 19:38:00

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-04-13 · 3 obs

○ 2018-05-10 14:57:02
● 2026-02-14 21:58:10
● 2026-04-13 19:38:00

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-04-13 · 3 obs

○ 2018-05-10 14:57:02
● 2026-02-14 21:58:10
● 2026-04-13 19:38:00

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-04-13 · 3 obs

○ 2018-05-10 14:57:02
● 2026-02-14 21:58:10
● 2026-04-13 19:38:00

●MXaspmx.l.google.com2026-02-14 → 2026-04-13 · 3 obs

○ 2018-05-10 14:57:02
● 2026-02-14 21:58:10
● 2026-04-13 19:38:00

○MXmx01.muumuu-mail.com2018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 14:57:02
○ 2026-02-14 21:58:10
○ 2026-04-13 19:38:00

○A157.7.44.1722018-05-10 → 2026-02-14 · 4 obs

● 2018-05-10 14:57:02
● 2026-02-14 21:58:10
○ 2026-03-28 20:54:52
○ 2026-04-13 19:38:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
science-co-lab.com	dns01.muumuu-domain.com, dns02.muumuu-domain.com	2 records

✅ Authoritative Response

Server:202.239.23.39

NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for science-co-lab.com (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns01.muumuu-domain.com, dns02.muumuu-domain.com`
MX	5	`ALT4.ASPMX.L.GOOGLE.com (pri: 10), ALT3.ASPMX.L.GOOGLE.com (pri: 10)...`
TXT	1	`google-site-verification=zFCyhvjRtB9URPK`
SOA	1	`science-co-lab.com postmaster.science-co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)

Analysis

Name Server Role

science-co-lab.com serves as a name server for science-co-lab.com.

dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers along with science-co-lab.com.

Name Servers

science-co-lab.com is delegated to three name servers: science-co-lab.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

science-co-lab.com at least partially shares name servers with other domains, for instance sinceorun.com, enii.net, amoon.jp, swlmail.net and yokohatagumi.com.