`by2088.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:82a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:9cce^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.42^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.206^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kareem.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c16^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c316^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kareem.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2316^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kareem.ns.cloudflare.com`
		A	108.162.195.22^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	162.159.44.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	172.64.35.22^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
NS	`karsyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.42, 172.67.156.206
		IPv6 hints	2606:4700:3030::6815:82a, 2606:4700:3030::ac43:9cce
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOA	`kareem.ns.cloudflare.com`dns@cloudflare.com serial=2403821314

`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=1778835816

Subdomains

mail.by2088.com

Same first word

by2088.com

DNS History

12 records (6 active, 6 former)

○NSdns10.hichina.com2016-08-14 → 2017-04-03 · 5 obs

○ 2016-03-25 10:52:16
● 2016-08-14 11:33:16
● 2017-04-03 21:10:00
○ 2026-03-21 12:20:28
○ 2026-05-15 09:04:26

○NSdns9.hichina.com2016-08-14 → 2017-04-03 · 5 obs

○ 2016-03-25 10:52:16
● 2016-08-14 11:33:16
● 2017-04-03 21:10:00
○ 2026-03-21 12:20:28
○ 2026-05-15 09:04:26

●NSkareem.ns.cloudflare.com2026-03-21 → 2026-05-15 · 3 obs

○ 2017-04-03 21:10:00
● 2026-03-21 12:20:28
● 2026-05-15 09:04:26

●NSkarsyn.ns.cloudflare.com2026-03-21 → 2026-05-15 · 3 obs

○ 2017-04-03 21:10:00
● 2026-03-21 12:20:28
● 2026-05-15 09:04:26

○NSns5.gzidc.com2015-08-18 → 2016-03-25 · 4 obs

● 2015-08-18 09:30:44
● 2016-03-25 10:52:16
○ 2016-08-14 11:33:16
○ 2026-05-15 09:04:26

○NSns6.gzidc.com2015-08-18 → 2015-12-07 · 4 obs

● 2015-08-18 09:30:44
● 2015-12-07 02:02:02
○ 2016-08-14 11:33:16
○ 2026-05-15 09:04:26

○MXmail.by2088.com2015-08-18 → 2015-12-07 · 4 obs

● 2015-08-18 09:30:44
● 2015-12-07 02:02:02
○ 2016-08-14 11:33:16
○ 2026-05-15 09:04:26

●A104.21.8.422026-03-21 → 2026-05-15 · 3 obs

○ 2016-08-14 11:33:16
● 2026-03-21 12:20:28
● 2026-05-15 09:04:26

○A127.0.0.12015-08-18 → 2016-03-25 · 4 obs

● 2015-08-18 09:30:44
● 2016-03-25 10:52:16
○ 2016-08-14 11:33:16
○ 2026-05-15 09:04:26

●A172.67.156.2062026-03-21 → 2026-05-15 · 3 obs

○ 2016-08-14 11:33:16
● 2026-03-21 12:20:28
● 2026-05-15 09:04:26

●A2606:4700:3030::6815:82a2026-03-21 → 2026-05-15 · 3 obs

○ 2016-08-14 11:33:16
● 2026-03-21 12:20:28
● 2026-05-15 09:04:26

●A2606:4700:3030::ac43:9cce2026-03-21 → 2026-05-15 · 3 obs

○ 2016-08-14 11:33:16
● 2026-03-21 12:20:28
● 2026-05-15 09:04:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
by2088.com	karsyn.ns.cloudflare.com, kareem.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.194

NS records: karsyn.ns.cloudflare.com, kareem.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for by2088.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.42, 172.67.156.206`
AAAA	2	`2606:4700:3030::ac43:9cce, 2606:4700:3030::6815:82a`
NS	2	`kareem.ns.cloudflare.com, karsyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kareem.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.by2088.com has by2088.com as its parent.

IP Addresses

by2088.com maps to four IP numbers: 2606:4700:3030::6815:82a, 2606:4700:3030::ac43:9cce, 104.21.8.42 and 172.67.156.206.

Other host names, for instance vedanet.com, southerngospelnow.com, www.hiyuki.com, cbdguide.me and xenia.id share IP numbers with by2088.com.

Name Servers

Two name servers kareem.ns.cloudflare.com and karsyn.ns.cloudflare.com are delegated to by2088.com.

by2088.com uses the same name server configuration as other domains, such as mit-world.com, xinhuayilian.com, feierlian.com, elitetreegroup.com and yihebaby.com.

by2088.com at least partially shares name servers with other domains such as mn-defense-attorney.com, operation-med.com, pin-up-casino-ec.ec, lojatauari.com and thecarpetsurgeon.com.

these name servers are commonly used alongside the name servers liz.ns.cloudflare.com, chase.ns.cloudflare.com, sneh.ns.cloudflare.com, rayne.ns.cloudflare.com and kianchau.ns.cloudflare.com.

Host names with six IP numbers: Host name kareem.ns.cloudflare.com points to 2606:4700:58::a29f:2c16, 2803:f800:50::6ca2:c316, 2a06:98c1:50::ac40:2316, 108.162.195.22, 162.159.44.22 and 172.64.35.22; host name karsyn.ns.cloudflare.com points to 2606:4700:50::a29f:26c2, 2803:f800:50::6ca2:c2c2, 2a06:98c1:50::ac40:22c2, 108.162.194.194, 162.159.38.194 and 172.64.34.194.

by2088.com - robtex.com

by2088.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

`by2088.com`

`com`