`bigu-ad.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:d2a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8488^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.42^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.136^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`matias.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matias.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c349^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matias.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2349^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matias.ns.cloudflare.com`
		A	108.162.195.73^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matias.ns.cloudflare.com`
		A	162.159.44.73^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matias.ns.cloudflare.com`
		A	172.64.35.73^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matias.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.42, 172.67.132.136
		IPv6 hints	2606:4700:3034::6815:d2a, 2606:4700:3037::ac43:8488
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOA	`matias.ns.cloudflare.com`dns@cloudflare.com serial=2400553216

`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=1777276171

⚠️ On DNS blocklist: tif

Subdomains

www.bigu-ad.com

Same first word

bigu-ad.com

Similar names

g-baidu.com

DNS History

18 records (6 active, 12 former)

●NSmatias.ns.cloudflare.com2026-02-25 → 2026-04-27 · 3 obs

○ 2020-02-21 17:55:46
● 2026-02-25 05:56:46
● 2026-04-27 07:51:02

○NSns1.ezdnscenter.com2015-05-27 → 2020-02-21 · 4 obs

● 2015-05-27 05:22:56
● 2020-02-21 17:55:46
○ 2026-02-25 05:56:46
○ 2026-04-27 07:51:02

○NSns2.ezdnscenter.com2015-05-27 → 2020-02-21 · 4 obs

● 2015-05-27 05:22:56
● 2020-02-21 17:55:46
○ 2026-02-25 05:56:46
○ 2026-04-27 07:51:02

○NSns3.ezdnscenter.com2015-05-27 → 2020-02-21 · 4 obs

● 2015-05-27 05:22:56
● 2020-02-21 17:55:46
○ 2026-02-25 05:56:46
○ 2026-04-27 07:51:02

○NSns4.ezdnscenter.com2015-05-27 → 2020-02-21 · 4 obs

● 2015-05-27 05:22:56
● 2020-02-21 17:55:46
○ 2026-02-25 05:56:46
○ 2026-04-27 07:51:02

○NSns5.ezdnscenter.com2015-05-27 → 2020-02-21 · 4 obs

● 2015-05-27 05:22:56
● 2020-02-21 17:55:46
○ 2026-02-25 05:56:46
○ 2026-04-27 07:51:02

○NSns6.ezdnscenter.com2015-05-27 → 2020-02-21 · 4 obs

● 2015-05-27 05:22:56
● 2020-02-21 17:55:46
○ 2026-02-25 05:56:46
○ 2026-04-27 07:51:02

●NSolga.ns.cloudflare.com2026-02-25 → 2026-04-27 · 3 obs

○ 2020-02-21 17:55:46
● 2026-02-25 05:56:46
● 2026-04-27 07:51:02

○MXmail.bigu-ad.com2015-05-27 → 2020-02-21 · 4 obs

● 2015-05-27 05:22:56
● 2020-02-21 17:55:46
○ 2026-02-25 05:56:46
○ 2026-04-27 07:51:02

●A104.21.13.422026-02-25 → 2026-04-27 · 8 obs

○ 2020-02-21 17:55:46
● 2026-02-25 05:56:46
○ 2026-03-10 11:44:42
● 2026-03-12 06:55:56
○ 2026-03-17 01:08:32
○ 2026-03-17 05:22:44
● 2026-03-31 21:03:58
● 2026-04-27 07:51:02

●A172.67.132.1362026-02-25 → 2026-04-27 · 8 obs

○ 2020-02-21 17:55:46
● 2026-02-25 05:56:46
○ 2026-03-10 11:44:42
● 2026-03-12 06:55:56
○ 2026-03-17 01:08:32
○ 2026-03-17 05:22:44
● 2026-03-31 21:03:58
● 2026-04-27 07:51:02

○A180.153.100.942015-05-27 → 2020-02-21 · 4 obs

● 2015-05-27 05:22:56
● 2020-02-21 17:55:46
○ 2026-02-25 05:56:46
○ 2026-04-27 07:51:02

○A188.114.96.02026-03-10 → 2026-03-17 · 7 obs

○ 2026-02-25 05:56:46
● 2026-03-10 11:44:42
○ 2026-03-12 06:55:56
● 2026-03-17 01:08:32
● 2026-03-17 05:22:44
○ 2026-03-31 21:03:58
○ 2026-04-27 07:51:02

○A188.114.97.02026-03-10 → 2026-03-17 · 7 obs

○ 2026-02-25 05:56:46
● 2026-03-10 11:44:42
○ 2026-03-12 06:55:56
● 2026-03-17 01:08:32
● 2026-03-17 05:22:44
○ 2026-03-31 21:03:58
○ 2026-04-27 07:51:02

●A2606:4700:3034::6815:d2a2026-02-25 → 2026-04-27 · 8 obs

○ 2020-02-21 17:55:46
● 2026-02-25 05:56:46
○ 2026-03-10 11:44:42
● 2026-03-12 06:55:56
○ 2026-03-17 01:08:32
○ 2026-03-17 05:22:44
● 2026-03-31 21:03:58
● 2026-04-27 07:51:02

●A2606:4700:3037::ac43:84882026-02-25 → 2026-04-27 · 8 obs

○ 2020-02-21 17:55:46
● 2026-02-25 05:56:46
○ 2026-03-10 11:44:42
● 2026-03-12 06:55:56
○ 2026-03-17 01:08:32
○ 2026-03-17 05:22:44
● 2026-03-31 21:03:58
● 2026-04-27 07:51:02

○A2a06:98c1:3120::2026-03-10 → 2026-03-17 · 7 obs

○ 2026-02-25 05:56:46
● 2026-03-10 11:44:42
○ 2026-03-12 06:55:56
● 2026-03-17 01:08:32
● 2026-03-17 05:22:44
○ 2026-03-31 21:03:58
○ 2026-04-27 07:51:02

○A2a06:98c1:3121::2026-03-10 → 2026-03-17 · 7 obs

○ 2026-02-25 05:56:46
● 2026-03-10 11:44:42
○ 2026-03-12 06:55:56
● 2026-03-17 01:08:32
● 2026-03-17 05:22:44
○ 2026-03-31 21:03:58
○ 2026-04-27 07:51:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
bigu-ad.com	olga.ns.cloudflare.com, matias.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.137

NS records: olga.ns.cloudflare.com, matias.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigu-ad.com (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.136, 104.21.13.42`
AAAA	2	`2606:4700:3034::6815:d2a, 2606:4700:3037::ac43:8488`
NS	2	`matias.ns.cloudflare.com, olga.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`matias.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

bigu-ad.com is the parent of www.bigu-ad.com.

IP Addresses

bigu-ad.com points to four IP numbers: 2606:4700:3034::6815:d2a, 2606:4700:3037::ac43:8488, 104.21.13.42 and 172.67.132.136.

Other host names including hnshbd.com, psjm123.com, teknoserhidrolik.com.tr, web-buttons.info and shfh.net share IP numbers with bigu-ad.com.

Name Servers

bigu-ad.com's delegation uses two name servers, matias.ns.cloudflare.com and olga.ns.cloudflare.com.

bigu-ad.com shares the same name server setup as other domains, for example xuedelphi.com, 169fa.com, 199105.com, rswatche.com and yimeitepc.com.

bigu-ad.com at least partially shares name servers with other domains, including yqmen.com, biggamesapi.io, newhomeexpress.com, coolherald.co.uk and baoqijx.com.

These name servers are commonly used with carla.ns.cloudflare.com and thea.ns.cloudflare.com.

Host names with six IP numbers:

matias.ns.cloudflare.com points to: 2606:4700:58::a29f:2c49, 2803:f800:50::6ca2:c349, 2a06:98c1:50::ac40:2349, 108.162.195.73, 162.159.44.73 and 172.64.35.73.

olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

bigu-ad.com - robtex.com

bigu-ad.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`bigu-ad.com`

`com`