`lutuobuilding.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:870c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:6a9^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.169^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.12^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adaline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2631^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c231^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adaline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2231^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adaline.ns.cloudflare.com`
		A	108.162.194.49^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	162.159.38.49^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
		A	172.64.34.49^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adaline.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
TXT	`google-site-verification=BCR3hIj5sUREZciOYmi3AJzLaUFXw5q-qm0LFxnDOeg`
TXT	`google-site-verification=EGLAXE90dZToLnLTJ_FzVGaHR255dnPuhlOZ2avAOSo`
TXT	`google-site-verification=Ol7PD05Akhb-P6UMJPoN4Wap_MtQUbe3u9ImPj9eUeE`
TXT	`google-site-verification=eZVKRnPBTBEYciipa0kjYIgJnbUyYhAYY2zGVrPEMQw`
TXT	`google-site-verification=g9eESk3iNvwPS6DJ7EZZsx2fQcWuqKx0p2jCtvPuJf0`
TXT	`google-site-verification=oSfxLitCRld9rEvR2HLyHLWzP1FKealva_I_iHt_BpE`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.169, 172.67.135.12
		IPv6 hints	2606:4700:3033::ac43:870c, 2606:4700:3034::6815:6a9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`adaline.ns.cloudflare.com`dns@cloudflare.com serial=2399186797

`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=1777121347

Same first word

lutuobuilding.com

DNS History

11 records (6 active, 5 former)

○NSa.ezdnscenter.com2017-11-06 → 2017-11-06 · 3 obs

● 2017-11-06 06:00:18
○ 2026-02-18 03:26:04
○ 2026-04-25 12:50:08

●NSadaline.ns.cloudflare.com2026-02-18 → 2026-04-25 · 3 obs

○ 2017-11-06 06:00:18
● 2026-02-18 03:26:04
● 2026-04-25 12:50:08

●NSsam.ns.cloudflare.com2026-02-18 → 2026-04-25 · 3 obs

○ 2017-11-06 06:00:18
● 2026-02-18 03:26:04
● 2026-04-25 12:50:08

●A104.21.6.1692026-02-18 → 2026-04-25 · 4 obs

● 2026-02-18 03:26:04
● 2026-02-19 16:58:26
○ 2026-03-07 17:06:38
● 2026-04-25 12:50:08

●A172.67.135.122026-02-18 → 2026-04-25 · 4 obs

● 2026-02-18 03:26:04
● 2026-02-19 16:58:26
○ 2026-03-07 17:06:38
● 2026-04-25 12:50:08

○A188.114.96.02026-03-07 → 2026-03-07 · 3 obs

○ 2026-02-19 16:58:26
● 2026-03-07 17:06:38
○ 2026-04-25 12:50:08

○A188.114.97.02026-03-07 → 2026-03-07 · 3 obs

○ 2026-02-19 16:58:26
● 2026-03-07 17:06:38
○ 2026-04-25 12:50:08

●A2606:4700:3033::ac43:870c2026-02-18 → 2026-04-25 · 4 obs

● 2026-02-18 03:26:04
● 2026-02-19 16:58:26
○ 2026-03-07 17:06:38
● 2026-04-25 12:50:08

●A2606:4700:3034::6815:6a92026-02-18 → 2026-04-25 · 4 obs

● 2026-02-18 03:26:04
● 2026-02-19 16:58:26
○ 2026-03-07 17:06:38
● 2026-04-25 12:50:08

○A2a06:98c1:3120::2026-03-07 → 2026-03-07 · 3 obs

○ 2026-02-19 16:58:26
● 2026-03-07 17:06:38
○ 2026-04-25 12:50:08

○A2a06:98c1:3121::2026-03-07 → 2026-03-07 · 3 obs

○ 2026-02-19 16:58:26
● 2026-03-07 17:06:38
○ 2026-04-25 12:50:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lutuobuilding.com	sam.ns.cloudflare.com, adaline.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.141

NS records: sam.ns.cloudflare.com, adaline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lutuobuilding.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.12, 104.21.6.169`
AAAA	2	`2606:4700:3033::ac43:870c, 2606:4700:3034::6815:6a9`
NS	2	`adaline.ns.cloudflare.com, sam.ns.cloudflare.com`
TXT	6	`google-site-verification=BCR3hIj5sUREZci, google-site-verification=EGLAXE90dZToLnL...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`adaline.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

lutuobuilding.com points to four IP numbers: 2606:4700:3033::ac43:870c, 2606:4700:3034::6815:6a9, 104.21.6.169 and 172.67.135.12.

Other host names including grandpasgadgets.com, laogj.com, sea-project.eu, nselab.com and willowbaypwds.com share IP numbers with lutuobuilding.com.

Name Servers

lutuobuilding.com's delegation uses two name servers, adaline.ns.cloudflare.com and sam.ns.cloudflare.com.

lutuobuilding.com shares the same name server setup as other domains, for example customer-sp-hernandespule.pages.dev, bit-flipper.com, deepseasilicone.com, vheonet.com and xinyecrowncap.com.

lutuobuilding.com at least partially shares name servers with other domains, including upranks.com, uniqueweldingfabricating.ca, szukovindra.top, ixxw.net and electric.com.au.

These name servers are commonly used with logan.ns.cloudflare.com and greg.ns.cloudflare.com.

Host names with six IP numbers:

adaline.ns.cloudflare.com points to: 2606:4700:50::a29f:2631, 2803:f800:50::6ca2:c231, 2a06:98c1:50::ac40:2231, 108.162.194.49, 162.159.38.49 and 172.64.34.49.

sam.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8d, 2803:f800:50::6ca2:c18d, 2a06:98c1:50::ac40:218d, 108.162.193.141, 172.64.33.141 and 173.245.59.141.

lutuobuilding.com - robtex.com