`biglibrary.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4def^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:d505^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.239^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.5^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`newt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
TXT	`google-site-verification=wJiXxfbTHz8YlYBJ4KAhyw9Cr93fcoLT6Abp9Q01IY0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.239, 172.67.213.5
		IPv6 hints	2606:4700:3030::6815:4def, 2606:4700:3030::ac43:d505
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`newt.ns.cloudflare.com`dns@cloudflare.com serial=2410288480

`net`

	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=1786696899

Same first word

biglibrary.org

biglibrary.ru

biglibrary.net

DNS History

17 records (6 active, 11 former)

●NSnewt.ns.cloudflare.com2026-06-23 → 2026-08-14 · 3 obs

○ 2017-04-09 18:45:38
● 2026-06-23 03:14:42
● 2026-08-14 09:19:54

○NSns1.startlogic.com2015-06-22 → 2017-04-09 · 4 obs

● 2015-06-22 14:37:16
● 2017-04-09 18:45:38
○ 2026-06-23 03:14:42
○ 2026-08-14 09:19:54

○NSns2.startlogic.com2015-06-22 → 2017-04-09 · 4 obs

● 2015-06-22 14:37:16
● 2017-04-09 18:45:38
○ 2026-06-23 03:14:42
○ 2026-08-14 09:19:54

●NSsandy.ns.cloudflare.com2026-06-23 → 2026-08-14 · 3 obs

○ 2017-04-09 18:45:38
● 2026-06-23 03:14:42
● 2026-08-14 09:19:54

○MXmx.biglibrary.net2015-06-22 → 2017-04-09 · 4 obs

● 2015-06-22 14:37:16
● 2017-04-09 18:45:38
○ 2026-06-23 03:14:42
○ 2026-08-14 09:19:54

●A104.21.77.2392026-06-23 → 2026-08-14 · 5 obs

○ 2017-04-09 18:45:38
● 2026-06-23 03:14:42
○ 2026-07-11 15:27:16
● 2026-07-27 07:12:54
● 2026-08-14 09:19:54

●A172.67.213.52026-06-23 → 2026-08-14 · 5 obs

○ 2017-04-09 18:45:38
● 2026-06-23 03:14:42
○ 2026-07-11 15:27:16
● 2026-07-27 07:12:54
● 2026-08-14 09:19:54

○A188.114.96.02026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-23 03:14:42
● 2026-07-11 15:27:16
○ 2026-07-27 07:12:54
○ 2026-08-14 09:19:54

○A188.114.97.02026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-23 03:14:42
● 2026-07-11 15:27:16
○ 2026-07-27 07:12:54
○ 2026-08-14 09:19:54

●A2606:4700:3030::6815:4def2026-07-27 → 2026-08-14 · 3 obs

○ 2026-07-11 15:27:16
● 2026-07-27 07:12:54
● 2026-08-14 09:19:54

●A2606:4700:3030::ac43:d5052026-06-23 → 2026-08-14 · 5 obs

○ 2017-04-09 18:45:38
● 2026-06-23 03:14:42
○ 2026-07-11 15:27:16
● 2026-07-27 07:12:54
● 2026-08-14 09:19:54

○A2606:4700:3037::6815:4def2026-06-23 → 2026-06-23 · 4 obs

○ 2017-04-09 18:45:38
● 2026-06-23 03:14:42
○ 2026-07-11 15:27:16
○ 2026-08-14 09:19:54

○A2a06:98c1:3120::2026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-23 03:14:42
● 2026-07-11 15:27:16
○ 2026-07-27 07:12:54
○ 2026-08-14 09:19:54

○A2a06:98c1:3121::2026-07-11 → 2026-07-11 · 4 obs

○ 2026-06-23 03:14:42
● 2026-07-11 15:27:16
○ 2026-07-27 07:12:54
○ 2026-08-14 09:19:54

○A66.96.134.82015-06-22 → 2016-01-23 · 4 obs

● 2015-06-22 14:37:16
● 2016-01-23 12:12:58
○ 2016-04-09 08:38:20
○ 2026-08-14 09:19:54

○A66.96.149.162016-04-09 → 2016-09-22 · 5 obs

○ 2016-01-23 12:12:58
● 2016-04-09 08:38:20
● 2016-09-22 14:09:08
○ 2017-04-09 18:45:38
○ 2026-08-14 09:19:54

○A66.96.149.182017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-22 14:09:08
● 2017-04-09 18:45:38
○ 2026-06-23 03:14:42
○ 2026-08-14 09:19:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
biglibrary.net	newt.ns.cloudflare.com, sandy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.212

NS records: newt.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biglibrary.net (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.213.5, 104.21.77.239`
AAAA	2	`2606:4700:3030::ac43:d505, 2606:4700:3030::6815:4def`
NS	2	`newt.ns.cloudflare.com, sandy.ns.cloudflare.com`
TXT	1	`google-site-verification=wJiXxfbTHz8YlYB`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`newt.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

biglibrary.net directs to four IP numbers, which are 104.21.77.239, 172.67.213.5, 2606:4700:3030::6815:4def and 2606:4700:3030::ac43:d505.

bridgeinsurance.co.uk, pryvalonexir.com, synergydental.it and two other host names share IP numbers with biglibrary.net.

Name Servers

DNS delegation for biglibrary.net points to two name servers: newt.ns.cloudflare.com and sandy.ns.cloudflare.com.

biglibrary.net uses the same name servers as several other domains — among them virtualombudsman.com, nlis.com.tw, baji999my.com and two more.

There is at least partial name server overlap between biglibrary.net and other domains — 114587.com, bitcoin-poker-deutschland.de, asterdax.app and two more among them.

These name servers frequently co-occur with the name servers yoxall.ns.cloudflare.com and lily.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

newt.ns.cloudflare.com has IP addresses 108.162.193.212, 172.64.33.212 and 173.245.59.212, plus 3 other.

sandy.ns.cloudflare.com has IP addresses 108.162.192.219, 172.64.32.219 and 173.245.58.219, plus 3 other.

biglibrary.net - robtex.com

biglibrary.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`biglibrary.net`

`net`