`20thcentury.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2836^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b077^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.54^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.119^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`rayne.ns.cloudflare.com`
		A	2606:4700:50::a29f:260b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayne.ns.cloudflare.com`
		A	108.162.194.11^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	162.159.38.11^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
		A	172.64.34.11^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayne.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.40.54, 172.67.176.119
		IPv6	2606:4700:3034::6815:2836, 2606:4700:3036::ac43:b077
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2399697314

`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=1774940437

Subdomains

mail.20thcentury.com

Same first word

20thcentury.ca

20thcentury.com

DNS History

17 records (6 active, 11 former)

●NSgraham.ns.cloudflare.com2026-03-31 → 2026-03-31 · 2 obs

○ 2020-10-17 07:07:10
● 2026-03-31 07:20:00

○NSns1.sedoparking.com2020-10-17 → 2020-10-17 · 3 obs

○ 2018-10-16 19:29:08
● 2020-10-17 07:07:10
○ 2026-03-31 07:20:00

○NSns2.sedoparking.com2020-10-17 → 2020-10-17 · 3 obs

○ 2018-10-16 19:29:08
● 2020-10-17 07:07:10
○ 2026-03-31 07:20:00

○NSns61.worldnic.com2015-05-28 → 2018-10-16 · 4 obs

● 2015-05-28 14:38:04
● 2018-10-16 19:29:08
○ 2020-10-17 07:07:10
○ 2026-03-31 07:20:00

○NSns62.worldnic.com2015-05-28 → 2018-10-16 · 4 obs

● 2015-05-28 14:38:04
● 2018-10-16 19:29:08
○ 2020-10-17 07:07:10
○ 2026-03-31 07:20:00

●NSrayne.ns.cloudflare.com2026-03-31 → 2026-03-31 · 2 obs

○ 2020-10-17 07:07:10
● 2026-03-31 07:20:00

○MXinbound.20thcentury.com.netsolmail.net2015-05-28 → 2017-02-06 · 4 obs

● 2015-05-28 14:38:04
● 2017-02-06 03:43:48
○ 2018-10-16 19:29:08
○ 2026-03-31 07:20:00

○MXlocalhost2020-10-17 → 2020-10-17 · 3 obs

○ 2018-10-16 19:29:08
● 2020-10-17 07:07:10
○ 2026-03-31 07:20:00

○MXmx1.netsolmail.net2018-10-16 → 2018-10-16 · 4 obs

○ 2017-02-06 03:43:48
● 2018-10-16 19:29:08
○ 2020-10-17 07:07:10
○ 2026-03-31 07:20:00

●A104.21.40.542026-03-31 → 2026-03-31 · 2 obs

○ 2020-10-17 07:07:10
● 2026-03-31 07:20:00

●A172.67.176.1192026-03-31 → 2026-03-31 · 2 obs

○ 2020-10-17 07:07:10
● 2026-03-31 07:20:00

○A209.17.116.22016-05-06 → 2018-10-16 · 5 obs

○ 2016-01-21 21:37:48
● 2016-05-06 09:11:04
● 2018-10-16 19:29:08
○ 2020-10-17 07:07:10
○ 2026-03-31 07:20:00

○A209.17.116.82015-05-28 → 2016-01-21 · 4 obs

● 2015-05-28 14:38:04
● 2016-01-21 21:37:48
○ 2016-05-06 09:11:04
○ 2026-03-31 07:20:00

●A2606:4700:3034::6815:28362026-03-31 → 2026-03-31 · 2 obs

○ 2020-10-17 07:07:10
● 2026-03-31 07:20:00

●A2606:4700:3036::ac43:b0772026-03-31 → 2026-03-31 · 2 obs

○ 2020-10-17 07:07:10
● 2026-03-31 07:20:00

○A64.190.63.2222026-03-31 → 2026-03-31 · 1 obs

○ 2026-03-31 07:20:00

○A91.195.241.1362020-10-17 → 2020-10-17 · 3 obs

○ 2018-10-16 19:29:08
● 2020-10-17 07:07:10
○ 2026-03-31 07:20:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
20thcentury.com	graham.ns.cloudflare.com, rayne.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.11

NS records: graham.ns.cloudflare.com, rayne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 20thcentury.com (unsigned zone)

⏱️ Timing

Total: 90ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.54, 172.67.176.119`
AAAA	2	`2606:4700:3036::ac43:b077, 2606:4700:3034::6815:2836`
NS	2	`graham.ns.cloudflare.com, rayne.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

20thcentury.com is the parent of mail.20thcentury.com.

IP Addresses

20thcentury.com resolves to four IP numbers: 2606:4700:3034::6815:2836, 2606:4700:3036::ac43:b077, 104.21.40.54 and 172.67.176.119.

other host names for instance (0x786e7878)(0x706f726e).top, fouxupoosccwp.space, 6az9.com, claroblog.com.ni and 123transport.dk share IP numbers with 20thcentury.com.

Name Servers

20thcentury.com is delegated to two name servers: graham.ns.cloudflare.com and rayne.ns.cloudflare.com.

20thcentury.com shares the same name server setup as other domains, for example hardcoreherald.co.uk, clanden.co.uk, queen(0x736578)tratime.co.uk, clockport.co.uk and ihram.asia.

20thcentury.com at least partially shares name servers with other domains, for instance neiropumps.pages.dev, firexcoin.com, motohub.gr, danielian.com and tramontana.net.

These name servers are commonly used with june.ns.cloudflare.com, nikon.ns.cloudflare.com and tani.ns.cloudflare.com.

Host names with six IP numbers:

graham.ns.cloudflare.com points to: 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171; rayne.ns.cloudflare.com points to: 2606:4700:50::a29f:260b, 2803:f800:50::6ca2:c20b, 2a06:98c1:50::ac40:220b, 108.162.194.11, 162.159.38.11 and 172.64.34.11.

20thcentury.com - robtex.com

20thcentury.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`20thcentury.com`

`com`