`google-calendar.com`

DNSSEC	⚠️ Not signed
NS	`quincy.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c27^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c327^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`quincy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2327^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`quincy.ns.cloudflare.com`
		A	108.162.195.39^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	162.159.44.39^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
		A	172.64.35.39^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`quincy.ns.cloudflare.com`
NS	`sharon.ns.cloudflare.com`
		A	2606:4700:50::adf5:3add^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sharon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sharon.ns.cloudflare.com`
		A	108.162.192.221^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	172.64.32.221^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	173.245.58.221^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
SOA	`quincy.ns.cloudflare.com`dns@cloudflare.com serial=2403388678

`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=1778406476

⚠️ On DNS blocklist: light, multi, pro, pro.plus, tif, ultimate

Same first word

google-calendar.org

google-calendar.com

DNS History

18 records (2 active, 16 former)

○NSdns.dns1.de2016-04-23 → 2017-09-14 · 5 obs

○ 2016-01-21 15:38:30
● 2016-04-23 20:09:40
● 2017-09-14 00:59:06
○ 2026-05-01 11:20:00
○ 2026-05-10 09:53:12

○NSdns.dns2.de2016-04-23 → 2017-09-14 · 5 obs

○ 2016-01-21 15:38:30
● 2016-04-23 20:09:40
● 2017-09-14 00:59:06
○ 2026-05-01 11:20:00
○ 2026-05-10 09:53:12

○NSdns.dns3.de2016-04-23 → 2017-09-14 · 5 obs

○ 2016-01-21 15:38:30
● 2016-04-23 20:09:40
● 2017-09-14 00:59:06
○ 2026-05-01 11:20:00
○ 2026-05-10 09:53:12

○NSdns.dns4.de2016-04-23 → 2017-09-14 · 5 obs

○ 2016-01-21 15:38:30
● 2016-04-23 20:09:40
● 2017-09-14 00:59:06
○ 2026-05-01 11:20:00
○ 2026-05-10 09:53:12

○NSns1.lusio-server.de2016-01-21 → 2016-01-21 · 4 obs

○ 2015-10-29 14:19:50
● 2016-01-21 15:38:30
○ 2016-04-23 20:09:40
○ 2026-05-10 09:53:12

○NSns1.parkingcrew.net2015-06-13 → 2015-06-13 · 4 obs

○ 2008-03-16 16:12:20
● 2015-06-13 17:48:54
○ 2015-10-29 14:19:50
○ 2026-05-10 09:53:12

○NSns1.sedoparking.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 16:12:20
○ 2015-06-13 17:48:54
○ 2026-05-10 09:53:12

○NSns2.lusio-server.de2016-01-21 → 2016-01-21 · 4 obs

○ 2015-10-29 14:19:50
● 2016-01-21 15:38:30
○ 2016-04-23 20:09:40
○ 2026-05-10 09:53:12

○NSns2.parkingcrew.net2015-06-13 → 2015-06-13 · 4 obs

○ 2008-03-16 16:12:20
● 2015-06-13 17:48:54
○ 2015-10-29 14:19:50
○ 2026-05-10 09:53:12

○NSns2.sedoparking.com2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 16:12:20
○ 2015-06-13 17:48:54
○ 2026-05-10 09:53:12

●NSquincy.ns.cloudflare.com2026-05-01 → 2026-05-10 · 3 obs

○ 2017-09-14 00:59:06
● 2026-05-01 11:20:00
● 2026-05-10 09:53:12

●NSsharon.ns.cloudflare.com2026-05-01 → 2026-05-10 · 3 obs

○ 2017-09-14 00:59:06
● 2026-05-01 11:20:00
● 2026-05-10 09:53:12

○MXmail.google-calendar.com2016-01-21 → 2017-09-14 · 5 obs

○ 2015-10-29 14:19:50
● 2016-01-21 15:38:30
● 2017-09-14 00:59:06
○ 2026-05-01 11:20:00
○ 2026-05-10 09:53:12

○MXmail.h-email.net2015-06-13 → 2015-06-13 · 4 obs

○ 2008-03-16 16:12:20
● 2015-06-13 17:48:54
○ 2015-10-29 14:19:50
○ 2026-05-10 09:53:12

○A109.230.233.1252016-04-23 → 2017-09-14 · 5 obs

○ 2016-01-21 15:38:30
● 2016-04-23 20:09:40
● 2017-09-14 00:59:06
○ 2026-05-01 11:20:00
○ 2026-05-10 09:53:12

○A109.230.239.1722016-01-21 → 2016-01-21 · 4 obs

○ 2015-10-29 14:19:50
● 2016-01-21 15:38:30
○ 2016-04-23 20:09:40
○ 2026-05-10 09:53:12

○A185.53.177.82015-06-13 → 2015-06-13 · 4 obs

○ 2008-03-16 16:12:20
● 2015-06-13 17:48:54
○ 2015-10-29 14:19:50
○ 2026-05-10 09:53:12

○A82.98.86.1692008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 16:12:20
○ 2015-06-13 17:48:54
○ 2026-05-10 09:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
google-calendar.com	sharon.ns.cloudflare.com, quincy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.39

NS records: sharon.ns.cloudflare.com, quincy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for google-calendar.com (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`quincy.ns.cloudflare.com, sharon.ns.cloudflare.com`
SOA	1	`quincy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sharon.ns.cloudflare.com, sharon.ns.cloudflare.com, sharon.ns.cloudflare.com...)

Analysis

Name Servers

google-calendar.com is delegated to two name servers: quincy.ns.cloudflare.com and sharon.ns.cloudflare.com.

google-calendar.com shares the same name server setup as codescales.com, mantovacomputers.com, kaizen-dz.net, aasenchar.com and activenet24.info.

google-calendar.com at least partially shares name servers with other domains, for instance blogserius.com, cyber-sky.sbs, oklahomawarehousing.com, hotel-booklngcheckup.com and afedne.com.

these name servers are commonly used with skip.ns.cloudflare.com, eva.ns.cloudflare.com, julissa.ns.cloudflare.com and grant.ns.cloudflare.com.

Host names with six IP numbers:

quincy.ns.cloudflare.com points to 2606:4700:58::a29f:2c27, 2803:f800:50::6ca2:c327, 2a06:98c1:50::ac40:2327, 108.162.195.39, 162.159.44.39 and 172.64.35.39.

sharon.ns.cloudflare.com points to 2606:4700:50::adf5:3add, 2803:f800:50::6ca2:c0dd, 2a06:98c1:50::ac40:20dd, 108.162.192.221, 172.64.32.221 and 173.245.58.221.

google-calendar.com - robtex.com