`sibdu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:252^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:80eb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.82^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.235^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
NS	`jim.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4013:c1e::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.26^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.26^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f26.1e100.net`
TXT	`v=spf1 mx include:mail2.expressplanner.com include:mail3.expressplanner.com i...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.82, 172.67.128.235
		IPv6 hints	2606:4700:3035::6815:252, 2606:4700:3037::ac43:80eb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOA	`ivy.ns.cloudflare.com`dns@cloudflare.com serial=2396548884

`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=1775206992

Subdomains

server1.sibdu.com

Same first word

sibdu.com

Similar names

budis.rs

bidus.pl

subid.eu

dusib.in

dibus.de

bidus.net

sudbi.ru

biuds.cn

siudb.com

subid.com

budsi.com

isudb.ro

idbus.de

ubids.edu.gh

disbu.de

dubsi.com

dibus.sk

bidus.de

subid.org

usdbi.shop

budis.net

sidbu.de

usbid.co.il

bidsu.com

usbid.com

dibus.com

sdibu.org

bsudi.com

idbus.fr

dibus.org

idsub.com

usibd.org

idbus.com

dibus.tv

budis.cn

budis.sk

disub.com

biuds.com

idbus.ch

buids.com

dubis.rs

subid.de

dibus.cn

bidus.ru

ibdus.de

isbud.com

disbu.com

busid.com

bsdui.com

bsidu.com

ibdus.com

dibus.es

sbudi.com

subdi.vision

dubis.fr

usbid.mobi

ubids.com

DNS History

19 records (11 active, 8 former)

●NSivy.ns.cloudflare.com2015-07-26 → 2026-04-03 · 3 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2026-04-03 09:26:34

●NSjim.ns.cloudflare.com2015-07-26 → 2026-04-03 · 3 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2026-04-03 09:26:34

○NSns1.eapps.com2007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 17:23:42
○ 2015-07-26 06:40:36
○ 2026-04-03 09:26:34

○NSns2.eapps.com2007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 17:23:42
○ 2015-07-26 06:40:36
○ 2026-04-03 09:26:34

●MXalt1.aspmx.l.google.com2015-07-26 → 2026-04-03 · 3 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2026-04-03 09:26:34

●MXalt2.aspmx.l.google.com2015-07-26 → 2026-04-03 · 3 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2026-04-03 09:26:34

●MXalt3.aspmx.l.google.com2015-07-26 → 2026-04-03 · 3 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2026-04-03 09:26:34

●MXalt4.aspmx.l.google.com2015-07-26 → 2026-04-03 · 3 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2026-04-03 09:26:34

●MXaspmx.l.google.com2015-07-26 → 2026-04-03 · 3 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2026-04-03 09:26:34

○MXmail.sibdu.com2007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 17:23:42
○ 2015-07-26 06:40:36
○ 2026-04-03 09:26:34

●A104.21.2.822026-03-24 → 2026-04-03 · 3 obs

○ 2017-04-02 12:03:24
● 2026-03-24 11:12:42
● 2026-04-03 09:26:34

○A104.28.20.152015-07-26 → 2017-04-02 · 5 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2017-04-02 12:03:24
○ 2026-03-24 11:12:42
○ 2026-04-03 09:26:34

○A104.28.21.152015-07-26 → 2017-04-02 · 5 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2017-04-02 12:03:24
○ 2026-03-24 11:12:42
○ 2026-04-03 09:26:34

●A172.67.128.2352026-03-24 → 2026-04-03 · 3 obs

○ 2017-04-02 12:03:24
● 2026-03-24 11:12:42
● 2026-04-03 09:26:34

○A2400:cb00:2048:1::681c:140f2015-07-26 → 2017-04-02 · 5 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2017-04-02 12:03:24
○ 2026-03-24 11:12:42
○ 2026-04-03 09:26:34

○A2400:cb00:2048:1::681c:150f2015-07-26 → 2017-04-02 · 5 obs

○ 2007-12-03 17:23:42
● 2015-07-26 06:40:36
● 2017-04-02 12:03:24
○ 2026-03-24 11:12:42
○ 2026-04-03 09:26:34

●A2606:4700:3035::6815:2522026-03-24 → 2026-04-03 · 3 obs

○ 2017-04-02 12:03:24
● 2026-03-24 11:12:42
● 2026-04-03 09:26:34

●A2606:4700:3037::ac43:80eb2026-03-24 → 2026-04-03 · 3 obs

○ 2017-04-02 12:03:24
● 2026-03-24 11:12:42
● 2026-04-03 09:26:34

○A69.89.6.1272007-12-03 → 2007-12-03 · 3 obs

● 2007-12-03 17:23:42
○ 2015-07-26 06:40:36
○ 2026-04-03 09:26:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
sibdu.com	jim.ns.cloudflare.com, ivy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.125

NS records: jim.ns.cloudflare.com, ivy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sibdu.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.235, 104.21.2.82`
AAAA	2	`2606:4700:3037::ac43:80eb, 2606:4700:3035::6815:252`
NS	2	`ivy.ns.cloudflare.com, jim.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 mx include:mail2.expressplanner.c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sibdu.com is the parent of server1.sibdu.com.

IP Addresses

sibdu.com points to four IP numbers: 2606:4700:3035::6815:252, 2606:4700:3037::ac43:80eb, 104.21.2.82 and 172.67.128.235.

Other host names including ns2.domorewithyourdog.com, idiosys.co.in, mail.taricco.net, joyotogelidi47.xyz and av1ppro.cn share IP numbers with sibdu.com.

Name Servers

sibdu.com's delegation uses two name servers, ivy.ns.cloudflare.com and jim.ns.cloudflare.com.

sibdu.com shares the same name server setup as other domains, for example miralabs.io, informationsgruppen.se, bundeswehr-lexikon.de, eddieandalex.com and 661662.xyz.

sibdu.com at least partially shares name servers with other domains, including 38dgs.org.uk, akritas.com.gr, onfriday.com.br, support-bd.com and lc52.ru.