`cscweb.undernet.org`

DNSSEC	⚠️ Not signed
A	10.101.5.1
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-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::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	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`v=spf1 ip4:216.105.171.52 ip4:131.153.37.13 ip4:185.196.3.165 include:_spf.go...`

`undernet.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:88a6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3e8d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.141^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.166^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
NS	`gerald.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
TXT	`v=spf1 ip4:216.105.171.52 ip4:131.153.37.13 ip4:185.196.3.165 include:_spf.go...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.141, 172.67.136.166
		IPv6 hints	2606:4700:3034::ac43:88a6, 2606:4700:3036::6815:3e8d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2403832371

WOT: SAFE (87/100)
rank #201491 globally
rank #13878 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #128,716

Same first word

cscweb.com

cscweb.jp

cscweb.org

cscweb.net

cscweb.com.br

cscweb.fr

Similar names

seccwb.in

webcsc.org

wbcsec.com

ccsweb.com.br

ccsweb.co.uk

ccwebs.com

ccsweb.com

ccsweb.es

sccweb.de

webccs.com

webccs.fr

DNS History

8 records (6 active, 2 former)

●MXalt1.aspmx.l.google.com2026-04-11 → 2026-05-15 · 3 obs

○ 2017-04-10 23:42:06
● 2026-04-11 22:51:58
● 2026-05-15 06:11:22

●MXalt2.aspmx.l.google.com2026-04-11 → 2026-05-15 · 3 obs

○ 2017-04-10 23:42:06
● 2026-04-11 22:51:58
● 2026-05-15 06:11:22

●MXalt3.aspmx.l.google.com2026-04-11 → 2026-05-15 · 3 obs

○ 2017-04-10 23:42:06
● 2026-04-11 22:51:58
● 2026-05-15 06:11:22

●MXalt4.aspmx.l.google.com2026-04-11 → 2026-05-15 · 3 obs

○ 2017-04-10 23:42:06
● 2026-04-11 22:51:58
● 2026-05-15 06:11:22

●MXaspmx.l.google.com2026-04-11 → 2026-05-15 · 3 obs

○ 2017-04-10 23:42:06
● 2026-04-11 22:51:58
● 2026-05-15 06:11:22

○MXmx.sbg.org2015-06-05 → 2017-04-10 · 4 obs

● 2015-06-05 23:55:04
● 2017-04-10 23:42:06
○ 2026-04-11 22:51:58
○ 2026-05-15 06:11:22

○MXundernet.sbg.org2015-06-05 → 2017-04-10 · 4 obs

● 2015-06-05 23:55:04
● 2017-04-10 23:42:06
○ 2026-04-11 22:51:58
○ 2026-05-15 06:11:22

●A10.101.5.12015-06-05 → 2026-05-15 · 2 obs

● 2015-06-05 23:55:04
● 2026-05-15 06:11:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
undernet.org	alice.ns.cloudflare.com, gerald.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.168

NS records: alice.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for undernet.org (unsigned zone)

⏱️ Timing

Total: 703ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`10.101.5.1`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 ip4:216.105.171.52 ip4:131.153.37`

Analysis

IP Addresses

cscweb.undernet.org resolves to one IP number: 10.101.5.1.

Mail Servers

cscweb.undernet.org 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.

cscweb.undernet.org shares some mail servers with other domains, at least partially, for instance vestenmix.ee, ns500759.ns500759.ns500758.ns500759.ns500698.ns500735.ns500736.ns500736.ns500735.ns500708.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500759.ns500759.ns500698.ns500758.ns500736.ns500698.ns500735.ns500735.ns500708.ns500708.ns500708.ns500686.ns500619.ns500619.trackreceptor.com, ns500698.ns500698.ns500758.ns500698.ns500652.ns500619.ns500619.trackreceptor.com and argayu.com.

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

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c09::1b and 172.253.62.27

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::1b and 192.178.223.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

cscweb.undernet.org - robtex.com