`sdpengbo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:d855^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:563e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.62^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.85^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`martha.ns.cloudflare.com`
		A	2606:4700:50::a29f:268e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`martha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`martha.ns.cloudflare.com`
		A	108.162.194.142^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	162.159.38.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	172.64.34.142^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.62, 172.67.216.85
		IPv6 hints	2606:4700:3036::ac43:d855, 2606:4700:3037::6815:563e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2399999801

`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=1776200192

Same first word

sdpengbo.com

DNS History

11 records (6 active, 5 former)

●NSduke.ns.cloudflare.com2026-03-11 → 2026-04-14 · 3 obs

○ 2016-04-24 01:24:54
● 2026-03-11 04:59:28
● 2026-04-14 21:12:36

●NSmartha.ns.cloudflare.com2026-03-11 → 2026-04-14 · 3 obs

○ 2016-04-24 01:24:54
● 2026-03-11 04:59:28
● 2026-04-14 21:12:36

○NSns7.xrnet.cn2015-06-17 → 2015-11-04 · 4 obs

● 2015-06-17 13:12:42
● 2015-11-04 05:58:04
○ 2016-04-24 01:24:54
○ 2026-04-14 21:12:36

○NSns8.xrnet.cn2015-06-17 → 2015-11-04 · 4 obs

● 2015-06-17 13:12:42
● 2015-11-04 05:58:04
○ 2016-04-24 01:24:54
○ 2026-04-14 21:12:36

○MXmail.sdpengbo.com2015-06-17 → 2015-11-04 · 4 obs

● 2015-06-17 13:12:42
● 2015-11-04 05:58:04
○ 2016-04-24 01:24:54
○ 2026-04-14 21:12:36

○A103.232.215.1332016-01-31 → 2016-01-31 · 4 obs

○ 2015-11-04 05:58:04
● 2016-01-31 22:09:08
○ 2016-04-24 01:24:54
○ 2026-04-14 21:12:36

●A104.21.86.622026-03-11 → 2026-04-14 · 3 obs

○ 2016-04-24 01:24:54
● 2026-03-11 04:59:28
● 2026-04-14 21:12:36

●A172.67.216.852026-03-11 → 2026-04-14 · 3 obs

○ 2016-04-24 01:24:54
● 2026-03-11 04:59:28
● 2026-04-14 21:12:36

○A182.16.13.782015-06-17 → 2015-11-04 · 4 obs

● 2015-06-17 13:12:42
● 2015-11-04 05:58:04
○ 2016-01-31 22:09:08
○ 2026-04-14 21:12:36

●A2606:4700:3036::ac43:d8552026-03-11 → 2026-04-14 · 3 obs

○ 2016-04-24 01:24:54
● 2026-03-11 04:59:28
● 2026-04-14 21:12:36

●A2606:4700:3037::6815:563e2026-03-11 → 2026-04-14 · 3 obs

○ 2016-04-24 01:24:54
● 2026-03-11 04:59:28
● 2026-04-14 21:12:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
sdpengbo.com	duke.ns.cloudflare.com, martha.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.142

NS records: duke.ns.cloudflare.com, martha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdpengbo.com (unsigned zone)

⏱️ Timing

Total: 232ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.62, 172.67.216.85`
AAAA	2	`2606:4700:3037::6815:563e, 2606:4700:3036::ac43:d855`
NS	2	`duke.ns.cloudflare.com, martha.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sdpengbo.com maps to four IP numbers: 2606:4700:3036::ac43:d855, 2606:4700:3037::6815:563e, 104.21.86.62 and 172.67.216.85.

Other host names such as arubalenova.com, jaktformedling.se, publicclass.se, www.oaocppk.ru and artexgroupllc.com share IPs with sdpengbo.com.

Name Servers

Two name servers duke.ns.cloudflare.com and martha.ns.cloudflare.com handle the delegation for sdpengbo.com.

sdpengbo.com shares the same name server setup as other domains, for example phpmark.com, chyika.com, jlgzn.com, riogps.com and 3qudao.com.

sdpengbo.com at least partially shares name servers with other domains, for example durukan.com, xhosting10.com, imobiliariacasaeimoveis.com.br, eventvesta.com and thermomixdivarecipes.com.

Host names with six IP numbers:

duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110.

martha.ns.cloudflare.com points to 2606:4700:50::a29f:268e, 2803:f800:50::6ca2:c28e, 2a06:98c1:50::ac40:228e, 108.162.194.142, 162.159.38.142 and 172.64.34.142.

sdpengbo.com - robtex.com

sdpengbo.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`sdpengbo.com`

`com`