`pdf-civil-engineering.com`

DNSSEC	⚠️ Not signed
A	149.102.137.242^{🇩🇪 CONTABO149.102.136.0/21 Route Registered for Cogent Communications Customer - Contabo GmbH}
		PTR	`vmi1540452.contaboserver.net`
NS	`lana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lana.ns.cloudflare.com`
		A	108.162.192.182^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	172.64.32.182^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
		A	173.245.58.182^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lana.ns.cloudflare.com`
NS	`zod.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zod.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zod.ns.cloudflare.com`
		A	108.162.193.250^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	172.64.33.250^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	173.245.59.250^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽³³⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`google-site-verification=WK3vCMskY2qY2UdRqcHjuts4XH6z9r8mU0YWMykntIQ`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`lana.ns.cloudflare.com`dns@cloudflare.com serial=2400208895

`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=1776183622

Subdomains

mail.pdf-civil-engineering.com

Same first word

pdf-civil-engineering.com

DNS History

11 records (6 active, 5 former)

●NSlana.ns.cloudflare.com2026-04-10 → 2026-04-14 · 3 obs

○ 2019-12-15 20:17:00
● 2026-04-10 20:07:04
● 2026-04-14 16:49:14

○NSns1.contabo.net2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:17:00
○ 2026-04-10 20:07:04
○ 2026-04-14 16:49:14

○NSns2.contabo.net2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:17:00
○ 2026-04-10 20:07:04
○ 2026-04-14 16:49:14

○NSns3.contabo.net2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:17:00
○ 2026-04-10 20:07:04
○ 2026-04-14 16:49:14

●NSzod.ns.cloudflare.com2026-04-10 → 2026-04-14 · 3 obs

○ 2019-12-15 20:17:00
● 2026-04-10 20:07:04
● 2026-04-14 16:49:14

○MXmail.pdf-civil-engineering.com2019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:17:00
○ 2026-04-10 20:07:04
○ 2026-04-14 16:49:14

●MXroute1.mx.cloudflare.net2026-04-10 → 2026-04-14 · 3 obs

○ 2019-12-15 20:17:00
● 2026-04-10 20:07:04
● 2026-04-14 16:49:14

●MXroute2.mx.cloudflare.net2026-04-10 → 2026-04-14 · 3 obs

○ 2019-12-15 20:17:00
● 2026-04-10 20:07:04
● 2026-04-14 16:49:14

●MXroute3.mx.cloudflare.net2026-04-10 → 2026-04-14 · 3 obs

○ 2019-12-15 20:17:00
● 2026-04-10 20:07:04
● 2026-04-14 16:49:14

○A144.91.88.1872019-12-15 → 2019-12-15 · 3 obs

● 2019-12-15 20:17:00
○ 2026-04-10 20:07:04
○ 2026-04-14 16:49:14

●A149.102.137.2422026-04-10 → 2026-04-14 · 3 obs

○ 2019-12-15 20:17:00
● 2026-04-10 20:07:04
● 2026-04-14 16:49:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pdf-civil-engineering.com	lana.ns.cloudflare.com, zod.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.250

NS records: lana.ns.cloudflare.com, zod.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdf-civil-engineering.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.102.137.242`
NS	2	`lana.ns.cloudflare.com, zod.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 2), route3.mx.cloudflare.net (pri: 33)...`
TXT	2	`google-site-verification=WK3vCMskY2qY2Ud, v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`lana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.pdf-civil-engineering.com is pdf-civil-engineering.com.

IP Addresses

pdf-civil-engineering.com points to a single IP number: 149.102.137.242.

Other host names, for instance mail.pdf-civil-engineering.com, btp-cours.com, vmi1540452.contaboserver.net, lescarnetsdejulie.com and cooking-tree.com share IP numbers with pdf-civil-engineering.com.

Name Servers

pdf-civil-engineering.com is delegated to two name servers: lana.ns.cloudflare.com and zod.ns.cloudflare.com.

pdf-civil-engineering.com uses the same name server setup as other domains, for instance sunb.cn, marchefrance.fr, marknadtorget.se, markedspladsdanmark.dk and forsale-uk.co.uk.

pdf-civil-engineering.com shares name servers with other domains at least partially, for instance kqhotels.com, biedronkamakowo.pl, longhuwan.net, wiggledigital.co.za and apikeckotasingkil.org.

these name servers are often used together with the name servers sevki.ns.cloudflare.com.

Host names with six IP numbers: lana.ns.cloudflare.com points to 2606:4700:50::adf5:3ab6, 2803:f800:50::6ca2:c0b6, 2a06:98c1:50::ac40:20b6, 108.162.192.182, 172.64.32.182 and 173.245.58.182; zod.ns.cloudflare.com points to 2606:4700:58::adf5:3bfa, 2803:f800:50::6ca2:c1fa, 2a06:98c1:50::ac40:21fa, 108.162.193.250, 172.64.33.250 and 173.245.59.250.

Mail Servers

pdf-civil-engineering.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

pdf-civil-engineering.com shares some mail servers with other domains, including 666hotels.com, chickenroad.ge, interwebpolice.com, mince.in and bibette.co.za.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

pdf-civil-engineering.com - robtex.com