`constructiontutor.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:801b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1de^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.222^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.27^{🇺🇸 Cloudflare172.67.128.0/20 , 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	`meadow.ns.cloudflare.com`
		A	2606:4700:50::a29f:2633^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meadow.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c233^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meadow.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2233^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meadow.ns.cloudflare.com`
		A	108.162.194.51^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meadow.ns.cloudflare.com`
		A	162.159.38.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meadow.ns.cloudflare.com`
		A	172.64.34.51^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meadow.ns.cloudflare.com`
MX	`blizzard-relay.mxrouting.net` ⭐
		A	45.43.208.19^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
			PTR	`blizzard.mxrouting.net`
MX	`blizzard.mxrouting.net`⁽²⁰⁾
		A	45.43.208.19^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
			PTR	`blizzard.mxrouting.net`
TXT	`google-site-verification=LRyPsx-OxqKevr2-gwKvmBYGUvBxSYb5sRRdG0QQKOc`
TXT	`v=spf1 include:mxroute.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.222, 172.67.128.27
		IPv6 hints	2606:4700:3032::ac43:801b, 2606:4700:3033::6815:1de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2398697952

`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=1776045702

Same first word

constructiontutor.com

DNS History

12 records (8 active, 4 former)

●NSduke.ns.cloudflare.com2026-03-02 → 2026-04-13 · 2 obs

● 2026-03-02 17:02:34
● 2026-04-13 02:06:48

●NSmeadow.ns.cloudflare.com2026-03-02 → 2026-04-13 · 2 obs

● 2026-03-02 17:02:34
● 2026-04-13 02:06:48

●MXblizzard-relay.mxrouting.net2026-03-02 → 2026-04-13 · 2 obs

● 2026-03-02 17:02:34
● 2026-04-13 02:06:48

●MXblizzard.mxrouting.net2026-03-02 → 2026-04-13 · 2 obs

● 2026-03-02 17:02:34
● 2026-04-13 02:06:48

●A104.21.1.2222026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-02 17:02:34
● 2026-04-13 02:06:48

●A172.67.128.272026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-02 17:02:34
● 2026-04-13 02:06:48

○A188.114.96.02026-03-02 → 2026-03-02 · 2 obs

● 2026-03-02 17:02:34
○ 2026-04-13 02:06:48

○A188.114.97.02026-03-02 → 2026-03-02 · 2 obs

● 2026-03-02 17:02:34
○ 2026-04-13 02:06:48

●A2606:4700:3032::ac43:801b2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-02 17:02:34
● 2026-04-13 02:06:48

●A2606:4700:3033::6815:1de2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-02 17:02:34
● 2026-04-13 02:06:48

○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 2 obs

● 2026-03-02 17:02:34
○ 2026-04-13 02:06:48

○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 2 obs

● 2026-03-02 17:02:34
○ 2026-04-13 02:06:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
constructiontutor.com	duke.ns.cloudflare.com, meadow.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.110

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructiontutor.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.222, 172.67.128.27`
AAAA	2	`2606:4700:3033::6815:1de, 2606:4700:3032::ac43:801b`
NS	2	`duke.ns.cloudflare.com, meadow.ns.cloudflare.com`
MX	2	`blizzard.mxrouting.net (pri: 10), blizzard-relay.mxrouting.net (pri: 20)`
TXT	2	`google-site-verification=LRyPsx-OxqKevr2, v=spf1 include:mxroute.com -all`
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

constructiontutor.com maps to four IP numbers: 2606:4700:3032::ac43:801b, 2606:4700:3033::6815:1de, 104.21.1.222 and 172.67.128.27.

Other host names, for instance mail.josephfouts.com, tikt0k.top, spfond.ru, www.ardmasr.com and (0x736578)y.tikt0k.top share IP numbers with constructiontutor.com.

Name Servers

Two name servers duke.ns.cloudflare.com and meadow.ns.cloudflare.com handle delegation for constructiontutor.com.

constructiontutor.com uses the same name server setup as other domains, for example cam(0x736578)am.com, scmexam.com, certdemy.com, explorecareers.co.uk and vadivelandco.com.

constructiontutor.com partially shares name servers with other domains; examples include prismaimob.com.br, 2023fh.com, dogan.io, j-boat.info and alejandrofanjul.com.

these name servers are commonly used with the name servers arvind.ns.cloudflare.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; meadow.ns.cloudflare.com points to: 2606:4700:50::a29f:2633, 2803:f800:50::6ca2:c233, 2a06:98c1:50::ac40:2233, 108.162.194.51, 162.159.38.51 and 172.64.34.51.

Mail Servers

constructiontutor.com is handled by two mail servers: blizzard-relay.mxrouting.net and blizzard.mxrouting.net.

constructiontutor.com has the same mail server setup as other domains, including solvetechnology.com, berksfun.com, umzugwien.co.at, xyzmail.info and purefill.com.mx.

constructiontutor.com shares some mail servers with other domains, at least partially, such as cikeblog.com, techieve.hu, dmxmotors.com, radrue.com and rumawip.com.my.

Host names with one IP number

Host name blizzard-relay.mxrouting.net points to 45.43.208.19

Host name blizzard.mxrouting.net points to 45.43.208.19

Host names that point to 45.43.208.19: blizzard-relay.mxrouting.net and blizzard.mxrouting.net

constructiontutor.com - robtex.com