`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:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.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=88, name=cloudflare-ech.com
SOA	`piotr.ns.cloudflare.com`dns@cloudflare.com serial=2404952998

`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=1780335007

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
○ 2026-06-01 17:50:16

○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
○ 2026-06-01 17:50:16

●NSpiotr.ns.cloudflare.com2026-03-18 → 2026-06-01 · 3 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-06-01 17:50:16

●NSsara.ns.cloudflare.com2026-03-18 → 2026-06-01 · 3 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-06-01 17:50:16

●MXengineering-com-py.mail.protection.outlook.com2026-03-18 → 2026-06-01 · 3 obs

○ 2016-12-19 04:59:14
● 2026-03-18 14:07:02
● 2026-06-01 17:50:16

○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
○ 2026-06-01 17:50:16

●A104.21.79.522026-03-18 → 2026-06-01 · 9 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
○ 2026-05-20 17:23:36
● 2026-05-20 21:36:44
● 2026-06-01 17:50:16

●A172.67.142.972026-03-18 → 2026-06-01 · 9 obs

○A188.114.96.02026-04-08 → 2026-05-20 · 7 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
● 2026-05-20 17:23:36
○ 2026-05-20 21:36:44
○ 2026-06-01 17:50:16

○A188.114.97.02026-04-08 → 2026-05-20 · 7 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
● 2026-05-20 17:23:36
○ 2026-05-20 21:36:44
○ 2026-06-01 17:50:16

●A2606:4700:3032::ac43:8e612026-03-18 → 2026-06-01 · 9 obs

●A2606:4700:3037::6815:4f342026-03-18 → 2026-06-01 · 9 obs

○A2a06:98c1:3120::2026-04-08 → 2026-05-20 · 7 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
● 2026-05-20 17:23:36
○ 2026-05-20 21:36:44
○ 2026-06-01 17:50:16

○A2a06:98c1:3121::2026-04-08 → 2026-05-20 · 7 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
● 2026-05-20 17:23:36
○ 2026-05-20 21:36:44
○ 2026-06-01 17:50:16

○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
○ 2026-06-01 17:50:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
py	b.dns.py, c.dns.py, l.dns.py, p.dns.py...	9 records
engineering.com.py	sara.ns.cloudflare.com, piotr.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.222

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: 744ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.52, 172.67.142.97`
AAAA	2	`2606:4700:3037::6815:4f34, 2606:4700:3032::ac43:8e61`
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`

📌 Glue Records Collected

Total: 9

In-bailiwick: 9 (b.dns.py, b.dns.py, c.dns.py...)

Analysis

Hierarchy

The domain mail.engineering.com.py falls under the parent engineering.com.py.

IP Addresses

engineering.com.py points to 4 IP addresses — 104.21.79.52, 172.67.142.97, 2606:4700:3032::ac43:8e61 and 2606:4700:3037::6815:4f34.

www.valleycenterpools.com, wandianban.com, robinhood-un.icu plus two other host names have IP numbers in common with engineering.com.py.

Name Servers

engineering.com.py is served by two delegated name servers, piotr.ns.cloudflare.com and sara.ns.cloudflare.com.

The name server configuration of engineering.com.py is shared with other domains, for instance jiongboy.com, 443966.com, naturalhealth.net.au and two others.

At least some of engineering.com.py's name servers are shared with other domains, for example (0x787878)(0x787878)av.top, 1122cl.com, strategic.zone and two more.

These name servers tend to be used in conjunction with the name servers betty.ns.cloudflare.com.

Hosts with 6 IP addresses each:

piotr.ns.cloudflare.com directs to 108.162.193.222, 172.64.33.222, 173.245.59.222 and three others.

sara.ns.cloudflare.com directs to 108.162.192.144, 172.64.32.144, 173.245.58.144 and three others.

Mail Servers

engineering.com.py uses one mail server — engineering-com-py.mail.protection.outlook.com.

The hostname engineering-com-py.mail.protection.outlook.com has 8 IP addresses: 52.101.10.18, 52.101.11.10, 52.101.11.13 and five others.

engineering.com.py - robtex.com