🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`off.engineering`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1e26^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9685^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.38^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.133^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2636^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c236^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2236^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elisa.ns.cloudflare.com`
		A	108.162.194.54^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	162.159.38.54^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
		A	172.64.34.54^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elisa.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
		A	192.179.24.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f26.1e100.net`
		A	192.179.24.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f27.1e100.net`
TXT	`google-site-verification=snSHmZRN71Nmt0EJ-HEQSrXRsjJpiQOUh9mCnGpnaPA`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.38, 172.67.150.133
		IPv6 hints	2606:4700:3033::6815:1e26, 2606:4700:3033::ac43:9685
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=189, name=cloudflare-ech.com
SOA	`elisa.ns.cloudflare.com`dns@cloudflare.com serial=2416980502

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1791636455

Same first word

off.boats

off.ro

off.lv

off.org.ph

off.systems

off.hn

off.sr

off.fyi

off.discount

off.ch

off.tw

off.com.ni

off.uk.com

off.boutique

off.coupons

off.pages.gay

off.pages.dev

off.academy

off.lu

off.com.pe

off.tattoo

off.im

off.cl

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off.vn

off.tm

off.toys

off.social

off.zone

off.com.pk

off.ad

off.tours

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off.myds.me

off.co.il

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off.gr

off.sd

off.bot

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off.at

off.group

off.tv

off.media

off.am

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off.in

off.hu

off.ru

off.skin

off.it

off.online

off.homes

off.pl

off.so

off.co.in

off.info

off.show

off.ltd

off.cloud

off.es

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off.cn.com

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off.gay

off.red

off.site

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off.cx

off.haus

off.pink

off.dynu.net

off.wtf

off.org.pl

off.goog

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off.be

off.co.rs

off.com.sv

off.ru.com

off.com.mx

off.ie

off.lol

off.house

off.uk

off.br.com

off.earth

off.ma

off.contact

off.camera

off.bio

off.lt

off.lima-city.de

off.la

off.gg

off.re

off.studio

Similar names

fof.link

ffo.nu

ffo.com.au

fof.ngo

fof.jp

fof.red

fof.ch

ffo.us

fof.capital

ffo.spdns.eu

ffo.app

fof.lt

fof.rocks

fof.edu.ge

fof.fr

fof.lv

fof.org.nz

fof.uber.space

ffo.pages.dev

fof.dk

ffo.com.br

fof.co

fof.bz.it

fof.photos

fof.tg

fof.su

ffo.cc

ffo.workers.dev

fof.bot

fof.com.tw

fof.uy

fof.eu

fof.co.ke

fof.com.cn

fof.ro

fof.org.au

fof.tw

fof.com

fof.freeboxos.fr

fof.casino

ffo.in

fof.fi

ffo.co.uk

ffo.no

ffo.studio

fof.com.br

fof.co.in

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSelisa.ns.cloudflare.com2026-10-05 → 2026-10-10 · 2 obs

● 2026-10-05 20:40:20
● 2026-10-10 12:53:56

●NSlee.ns.cloudflare.com2026-10-05 → 2026-10-10 · 2 obs

● 2026-10-05 20:40:20
● 2026-10-10 12:53:56

●MXsmtp.google.com2026-10-05 → 2026-10-10 · 2 obs

● 2026-10-05 20:40:20
● 2026-10-10 12:53:56

●A104.21.30.382026-10-06 → 2026-10-10 · 3 obs

○ 2026-10-05 20:40:20
● 2026-10-06 00:51:32
● 2026-10-10 12:53:56

●A172.67.150.1332026-10-06 → 2026-10-10 · 3 obs

○ 2026-10-05 20:40:20
● 2026-10-06 00:51:32
● 2026-10-10 12:53:56

○A188.114.96.02026-10-05 → 2026-10-05 · 3 obs

● 2026-10-05 20:40:20
○ 2026-10-06 00:51:32
○ 2026-10-10 12:53:56

○A188.114.97.02026-10-05 → 2026-10-05 · 3 obs

● 2026-10-05 20:40:20
○ 2026-10-06 00:51:32
○ 2026-10-10 12:53:56

●A2606:4700:3033::6815:1e262026-10-06 → 2026-10-10 · 3 obs

○ 2026-10-05 20:40:20
● 2026-10-06 00:51:32
● 2026-10-10 12:53:56

●A2606:4700:3033::ac43:96852026-10-06 → 2026-10-10 · 3 obs

○ 2026-10-05 20:40:20
● 2026-10-06 00:51:32
● 2026-10-10 12:53:56

○A2a06:98c1:3120::2026-10-05 → 2026-10-05 · 3 obs

● 2026-10-05 20:40:20
○ 2026-10-06 00:51:32
○ 2026-10-10 12:53:56

○A2a06:98c1:3121::2026-10-05 → 2026-10-05 · 3 obs

● 2026-10-05 20:40:20
○ 2026-10-06 00:51:32
○ 2026-10-10 12:53:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering, v0n3.nic.engineering...	12 records
off.engineering	lee.ns.cloudflare.com, elisa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.54

NS records: lee.ns.cloudflare.com, elisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for off.engineering (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.133, 104.21.30.38`
AAAA	2	`2606:4700:3033::6815:1e26, 2606:4700:3033::ac43:9685`
NS	2	`elisa.ns.cloudflare.com, lee.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=snSHmZRN71Nmt0E, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elisa.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n0.nic.engineering, v0n1.nic.engineering...)

Analysis

IP Addresses

off.engineering resolves to four IP addresses: 104.21.30.38, 172.67.150.133, 2606:4700:3033::6815:1e26 and 2606:4700:3033::ac43:9685.

zeidanlieshuangye.pics, hqventura.com, account-sso.buergerstuebel.de and two other host names share IP numbers with off.engineering.

Name Servers

DNS delegation for off.engineering points to two name servers: elisa.ns.cloudflare.com and lee.ns.cloudflare.com.

off.engineering uses the same name servers as several other domains — among them flight-booking-k-dbej.pages.dev, penang-langkawi-2026.pages.dev, mrbullbull.com and two more.

off.engineering has at least partial name server overlap with other domains, such as yazgan.uk, 25-skillissue-gay.pages.dev, just-basset-hounds.com and two others.

It is common to see these name servers used together with name servers sam.ns.cloudflare.com and kayleigh.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

elisa.ns.cloudflare.com has IP addresses 108.162.194.54, 162.159.38.54 and 172.64.34.54, plus 3 other.

lee.ns.cloudflare.com has IP addresses 108.162.193.129, 172.64.33.129 and 173.245.59.129, plus 3 other.

Mail Servers

Mail for off.engineering is handled by a single mail server, smtp.google.com.

off.engineering uses an identical mail server configuration to several other domains — among them kostenceyapi.com, trynorthworks.com, ironclad-logistics-llc.com and two more.

At least some of off.engineering's mail servers are shared with other domains, among them whiteloftphoto.com, officina.is, ravenplaza.com and ryzetech.com.br.

smtp.google.com resolves to 9 IP addresses — 172.253.139.27, 192.178.155.27, 192.179.18.27 and 6 others.

off.engineering - robtex.com

off.engineering

engineering

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`off.engineering`

`engineering`