`dev4web.at`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2f26^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:aa5c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.38^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.92^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`annalise.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`annalise.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`annalise.ns.cloudflare.com`
		A	108.162.194.234^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	162.159.38.234^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
		A	172.64.34.234^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annalise.ns.cloudflare.com`
NS	`burt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
MX	`dev4web-at.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms75216652`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.38, 172.67.170.92
		IPv6 hints	2606:4700:3034::6815:2f26, 2606:4700:3035::ac43:aa5c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOA	`annalise.ns.cloudflare.com`dns@cloudflare.com serial=2409288476

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1784548802

Same first word

dev4web.at

dev4web.it

dev4web.net

dev4web.com.br

Similar names

webdev4.com

web4dev.com.br

web4dev.ru

4webdev.ru

web4dev.de

4webdev.net

DNS History

11 records (7 active, 4 former)

●NSannalise.ns.cloudflare.com2026-07-15 → 2026-07-20 · 3 obs

○ 2017-02-16 18:45:40
● 2026-07-15 11:21:26
● 2026-07-20 12:37:44

●NSburt.ns.cloudflare.com2026-07-15 → 2026-07-20 · 3 obs

○ 2017-02-16 18:45:40
● 2026-07-15 11:21:26
● 2026-07-20 12:37:44

○NSns1.world4you.at2015-08-05 → 2017-02-16 · 4 obs

● 2015-08-05 11:32:18
● 2017-02-16 18:45:40
○ 2026-07-15 11:21:26
○ 2026-07-20 12:37:44

○NSns2.world4you.at2015-08-05 → 2017-02-16 · 4 obs

● 2015-08-05 11:32:18
● 2017-02-16 18:45:40
○ 2026-07-15 11:21:26
○ 2026-07-20 12:37:44

●MXdev4web-at.mail.protection.outlook.com2026-07-15 → 2026-07-20 · 3 obs

○ 2017-02-16 18:45:40
● 2026-07-15 11:21:26
● 2026-07-20 12:37:44

○MXmail.dev4web.at2015-08-05 → 2017-02-16 · 4 obs

● 2015-08-05 11:32:18
● 2017-02-16 18:45:40
○ 2026-07-15 11:21:26
○ 2026-07-20 12:37:44

●A104.21.47.382026-07-15 → 2026-07-20 · 3 obs

○ 2017-02-16 18:45:40
● 2026-07-15 11:21:26
● 2026-07-20 12:37:44

●A172.67.170.922026-07-15 → 2026-07-20 · 3 obs

○ 2017-02-16 18:45:40
● 2026-07-15 11:21:26
● 2026-07-20 12:37:44

●A2606:4700:3034::6815:2f262026-07-15 → 2026-07-20 · 3 obs

○ 2017-02-16 18:45:40
● 2026-07-15 11:21:26
● 2026-07-20 12:37:44

●A2606:4700:3035::ac43:aa5c2026-07-15 → 2026-07-20 · 3 obs

○ 2017-02-16 18:45:40
● 2026-07-15 11:21:26
● 2026-07-20 12:37:44

○A81.19.145.922015-08-05 → 2017-02-16 · 4 obs

● 2015-08-05 11:32:18
● 2017-02-16 18:45:40
○ 2026-07-15 11:21:26
○ 2026-07-20 12:37:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	j.ns.at, u.ns.at, r.ns.at, d.ns.at...	-
dev4web.at	burt.ns.cloudflare.com, annalise.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.234

NS records: burt.ns.cloudflare.com, annalise.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev4web.at (unsigned zone)

⏱️ Timing

Total: 663ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.38, 172.67.170.92`
AAAA	2	`2606:4700:3034::6815:2f26, 2606:4700:3035::ac43:aa5c`
NS	2	`annalise.ns.cloudflare.com, burt.ns.cloudflare.com`
MX	1	`dev4web-at.mail.protection.outlook.com (`
TXT	2	`MS=ms75216652, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`annalise.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

dev4web.at directs to four IP numbers, which are 104.21.47.38, 172.67.170.92, 2606:4700:3034::6815:2f26 and 2606:4700:3035::ac43:aa5c.

Two other host names, along with szgangzheng.com, fattoadsoftware.com and su2mer.com, also share IP numbers with dev4web.at.

Name Servers

dev4web.at is served by two delegated name servers, annalise.ns.cloudflare.com and burt.ns.cloudflare.com.

dev4web.at shares its NS records with other domains, for example muikotadepok.id, arabgy.com, billzhen.com and two others.

The name servers of dev4web.at overlap at least partially with those of other domains — among them servizicafonline.com, lyvovaleric.com, emr.is and two more.

These name servers commonly co-occur with the name servers noah.ns.cloudflare.com, elliott.ns.cloudflare.com, lamar.ns.cloudflare.com and chris.ns.cloudflare.com.

DNS names with 6 IP addresses:

annalise.ns.cloudflare.com carries IP addresses 108.162.194.234, 162.159.38.234 and 172.64.34.234, with 3 other addresses beyond those.

burt.ns.cloudflare.com carries IP addresses 108.162.193.79, 172.64.33.79 and 173.245.59.79, with 3 other addresses beyond those.

Mail Servers

The sole mail server for dev4web.at is dev4web-at.mail.protection.outlook.com.

With 8 IP addresses total, dev4web-at.mail.protection.outlook.com resolves to 52.101.68.3, 52.101.68.36, 52.101.73.19 and 5 others.

dev4web.at - robtex.com

dev4web.at

at

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`dev4web.at`

`at`