`engineering.com.py`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8e61^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4f34^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.97^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`piotr.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`engineering-com-py.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
TXT	`MS=03CB33E48413028AD936AC4D12C317D0E52479A4`
TXT	`v=DMARC1; p=none`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.52, 172.67.142.97
		IPv6 hints	2606:4700:3032::ac43:8e61, 2606:4700:3037::6815:4f34
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOA	`piotr.ns.cloudflare.com`dns@cloudflare.com serial=2401370413

`com.py`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.py` ⭐
	NS	`b.dns.py` ⚠️ Not in parent delegation
	NS	`c.dns.py` ⚠️ Not in parent delegation
	NS	`l.dns.py` ⚠️ Not in parent delegation
	NS	`p.dns.py` ⚠️ Not in parent delegation
	NS	`u.dns.py` ⚠️ Not in parent delegation
	SOA	`a.dns.py`abuse@dns.py serial=1778320811

WOT: SAFE (99/100)

PTR for

157.217.128.190.in-addr.arpa

Previously MX for

engineering.com.py

Subdomains

mail.engineering.com.py

Same first word

engineering.gmbh

engineering.vip

engineering

engineering.si

engineering.com.br

engineering.com.ua

engineering.systems

engineering.tv

engineering.as

engineering.dk

engineering.citic

engineering.support

engineering.com.pk

engineering.us

engineering.al

engineering.today

engineering.solutions

engineering.cern

engineering.eu

engineering.it

engineering.org.cn

engineering.center

engineering.finance

engineering.tel

engineering.engineering

engineering.cc

engineering.biz

engineering.cat

engineering.se

engineering.at

engineering.fr

engineering.gov.uk

engineering.com.sg

engineering.tools

engineering.com

engineering.mu

engineering.hm

engineering.com.mx

engineering.sk

engineering.sumy.ua

engineering.team

engineering.black

engineering.tours

engineering.no

engineering.ch

engineering.com.tw

engineering.fyi

engineering.de

engineering.direct

engineering.com.py

engineering.net

engineering.uz

engineering.company

engineering.me

engineering.org

engineering.zone

engineering.recipes

engineering.pl

engineering.co

engineering.dev

engineering.nl

engineering.hr

engineering.express

engineering.lk

engineering.jp

engineering.cz

engineering.bike

engineering.supplies

engineering.selfip.org

engineering.lu

engineering.co.at

engineering.ca

Similar names

gnireenigne.org

ingeneering.net

geigerinnen.com

gnireenigne.net

ingeneering.org

geigerinnen.de

engeeniring.com

engeniering.com

DNS History

15 records (7 active, 8 former)

○NSns6077.hostgator.com2015-06-29 → 2016-12-19 · 4 obs

● 2015-06-29 04:43:32
● 2016-12-19 04:59:14
○ 2026-03-18 14:07:02
○ 2026-05-09 13:59:08

○NSns6078.hostgator.com2015-06-29 → 2016-12-19 · 4 obs

● 2015-06-29 04:43:32
● 2016-12-19 04:59:14
○ 2026-03-18 14:07:02
○ 2026-05-09 13:59:08

●NSpiotr.ns.cloudflare.com2026-03-18 → 2026-05-09 · 3 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-05-09 13:59:08

●NSsara.ns.cloudflare.com2026-03-18 → 2026-05-09 · 3 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-05-09 13:59:08

●MXengineering-com-py.mail.protection.outlook.com2026-03-18 → 2026-05-09 · 3 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-05-09 13:59:08

○MXengineering.com.py2015-06-29 → 2016-12-19 · 4 obs

● 2015-06-29 04:43:32
● 2016-12-19 04:59:14
○ 2026-03-18 14:07:02
○ 2026-05-09 13:59:08

●A104.21.79.522026-03-18 → 2026-05-09 · 6 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-04-03 11:50:14
○ 2026-04-08 20:03:30
● 2026-04-12 16:56:42
● 2026-05-09 13:59:08

●A172.67.142.972026-03-18 → 2026-05-09 · 6 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-04-03 11:50:14
○ 2026-04-08 20:03:30
● 2026-04-12 16:56:42
● 2026-05-09 13:59:08

○A188.114.96.02026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-03 11:50:14
● 2026-04-08 20:03:30
○ 2026-04-12 16:56:42
○ 2026-05-09 13:59:08

○A188.114.97.02026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-03 11:50:14
● 2026-04-08 20:03:30
○ 2026-04-12 16:56:42
○ 2026-05-09 13:59:08

●A2606:4700:3032::ac43:8e612026-03-18 → 2026-05-09 · 6 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-04-03 11:50:14
○ 2026-04-08 20:03:30
● 2026-04-12 16:56:42
● 2026-05-09 13:59:08

●A2606:4700:3037::6815:4f342026-03-18 → 2026-05-09 · 6 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-04-03 11:50:14
○ 2026-04-08 20:03:30
● 2026-04-12 16:56:42
● 2026-05-09 13:59:08

○A2a06:98c1:3120::2026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-03 11:50:14
● 2026-04-08 20:03:30
○ 2026-04-12 16:56:42
○ 2026-05-09 13:59:08

○A2a06:98c1:3121::2026-04-08 → 2026-04-08 · 4 obs

○ 2026-04-03 11:50:14
● 2026-04-08 20:03:30
○ 2026-04-12 16:56:42
○ 2026-05-09 13:59:08

○A50.87.150.332015-06-29 → 2016-12-19 · 4 obs

● 2015-06-29 04:43:32
● 2016-12-19 04:59:14
○ 2026-03-18 14:07:02
○ 2026-05-09 13:59:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
py	b.dns.py, p.dns.py, c.dns.py, l.dns.py...	-
engineering.com.py	sara.ns.cloudflare.com, piotr.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.222

NS records: sara.ns.cloudflare.com, piotr.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineering.com.py (unsigned zone)

⏱️ Timing

Total: 925ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.52, 172.67.142.97`
AAAA	2	`2606:4700:3032::ac43:8e61, 2606:4700:3037::6815:4f34`
NS	2	`piotr.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	1	`engineering-com-py.mail.protection.outlo`
TXT	3	`MS=03CB33E48413028AD936AC4D12C317D0E5247, v=DMARC1; p=none...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`piotr.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The parent of mail.engineering.com.py is engineering.com.py.

IP Addresses

engineering.com.py maps to four IP numbers: 2606:4700:3032::ac43:8e61, 2606:4700:3037::6815:4f34, 104.21.79.52 and 172.67.142.97.

Other host names, for instance www.valleycenterpools.com, wandianban.com, robinhood-un.icu, bbrbet001.com and tnglegal.ca share IP numbers with engineering.com.py.

Name Servers

Two name servers piotr.ns.cloudflare.com and sara.ns.cloudflare.com handle delegation for engineering.com.py.

engineering.com.py uses the same name server setup as other domains, for example jiongboy.com, 443966.com, naturalhealth.net.au, vulkan-royals.kz and rawr.in.

engineering.com.py partially shares name servers with other domains; examples include (0x787878)(0x787878)av.top, 1122cl.com, strategic.zone, xkc.com.ua and onesitegroup.com.

these name servers are commonly used with the name servers betty.ns.cloudflare.com.

Host names with six IP numbers: piotr.ns.cloudflare.com points to: 2606:4700:58::adf5:3bde, 2803:f800:50::6ca2:c1de, 2a06:98c1:50::ac40:21de, 108.162.193.222, 172.64.33.222 and 173.245.59.222; sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

engineering.com.py is handled by a single mail server, engineering-com-py.mail.protection.outlook.com.

Hostname engineering-com-py.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f802::, 2a01:111:f403:f902::1, 2a01:111:f403:f905::3, 2a01:111:f403:f908::2, 40.93.192.4, 52.101.9.5, 52.101.10.16 and 52.101.11.7.

engineering.com.py - robtex.com