`testing1b4f.at`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:ed1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a091^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.209^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.145^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joel.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
MX	`b4f-de0k.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms49334955`
TXT	`google-site-verification=kdyTubOwgQuIm11YV3leLfhm3RUaHogjeQ-7-lkY04Q`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.209, 172.67.160.145
		IPv6 hints	2606:4700:3030::6815:ed1, 2606:4700:3033::ac43:a091
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`joel.ns.cloudflare.com`dns@cloudflare.com serial=2405507855

`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=1784484002

Same first word

testing1b4f.at

testing1b4f.de

DNS History

19 records (7 active, 12 former)

●NSjoel.ns.cloudflare.com2026-06-25 → 2026-07-19 · 3 obs

○ 2016-12-01 09:51:00
● 2026-06-25 01:25:32
● 2026-07-19 19:05:08

●NSmelinda.ns.cloudflare.com2026-06-25 → 2026-07-19 · 3 obs

○ 2016-12-01 09:51:00
● 2026-06-25 01:25:32
● 2026-07-19 19:05:08

○NSsjc-dns1.ebaydns.com2015-06-07 → 2016-12-01 · 4 obs

● 2015-06-07 09:21:26
● 2016-12-01 09:51:00
○ 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

○NSsjc-dns2.ebaydns.com2015-06-07 → 2016-12-01 · 4 obs

● 2015-06-07 09:21:26
● 2016-12-01 09:51:00
○ 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

○NSsmf-dns1.ebaydns.com2015-06-07 → 2016-12-01 · 4 obs

● 2015-06-07 09:21:26
● 2016-12-01 09:51:00
○ 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

○NSsmf-dns2.ebaydns.com2015-06-07 → 2016-12-01 · 4 obs

● 2015-06-07 09:21:26
● 2016-12-01 09:51:00
○ 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

●MXb4f-de0k.mail.protection.outlook.com2026-06-25 → 2026-07-19 · 3 obs

○ 2016-12-01 09:51:00
● 2026-06-25 01:25:32
● 2026-07-19 19:05:08

○MXdata.ebay.com2015-06-07 → 2016-12-01 · 4 obs

● 2015-06-07 09:21:26
● 2016-12-01 09:51:00
○ 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

○MXgort.ebay.com2015-06-07 → 2016-12-01 · 4 obs

● 2015-06-07 09:21:26
● 2016-12-01 09:51:00
○ 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

○MXlore.ebay.com2015-06-07 → 2016-12-01 · 4 obs

● 2015-06-07 09:21:26
● 2016-12-01 09:51:00
○ 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

●A104.21.14.2092026-07-19 → 2026-07-19 · 2 obs

○ 2026-06-25 01:25:32
● 2026-07-19 19:05:08

○A172.160.70.1102015-06-07 → 2016-12-01 · 4 obs

● 2015-06-07 09:21:26
● 2016-12-01 09:51:00
○ 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

●A172.67.160.1452026-07-19 → 2026-07-19 · 2 obs

○ 2026-06-25 01:25:32
● 2026-07-19 19:05:08

○A188.114.96.02026-06-25 → 2026-06-25 · 3 obs

○ 2016-12-01 09:51:00
● 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

○A188.114.97.02026-06-25 → 2026-06-25 · 3 obs

○ 2016-12-01 09:51:00
● 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

●A2606:4700:3030::6815:ed12026-07-19 → 2026-07-19 · 2 obs

○ 2026-06-25 01:25:32
● 2026-07-19 19:05:08

●A2606:4700:3033::ac43:a0912026-07-19 → 2026-07-19 · 2 obs

○ 2026-06-25 01:25:32
● 2026-07-19 19:05:08

○A2a06:98c1:3120::2026-06-25 → 2026-06-25 · 3 obs

○ 2016-12-01 09:51:00
● 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

○A2a06:98c1:3121::2026-06-25 → 2026-06-25 · 3 obs

○ 2016-12-01 09:51:00
● 2026-06-25 01:25:32
○ 2026-07-19 19:05:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
testing1b4f.at	joel.ns.cloudflare.com, melinda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.184

NS records: joel.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testing1b4f.at (unsigned zone)

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.145, 104.21.14.209`
AAAA	2	`2606:4700:3030::6815:ed1, 2606:4700:3033::ac43:a091`
NS	2	`joel.ns.cloudflare.com, melinda.ns.cloudflare.com`
MX	1	`b4f-de0k.mail.protection.outlook.com (pr`
TXT	3	`MS=ms49334955, google-site-verification=kdyTubOwgQuIm11...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joel.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

testing1b4f.at points to the four IP addresses 104.21.14.209, 172.67.160.145, 2606:4700:3030::6815:ed1 and 2606:4700:3033::ac43:a091.

yjzuchutwulus.online, imperiumcms.com, commandochallenge.co.uk and two other host names share IP numbers with testing1b4f.at.

Name Servers

DNS delegation for testing1b4f.at points to two name servers: joel.ns.cloudflare.com and melinda.ns.cloudflare.com.

testing1b4f.at uses the same name servers as several other domains — among them testing1b4f.de, vulmat.com, wein4friends.com and two more.

At least some of testing1b4f.at's name servers are shared with other domains, for example daleylogisticsservices.com, pixelbetspace.nl, sweetartstore.com and two more.

These name servers tend to be deployed in combination with the name servers jade.ns.cloudflare.com and april.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

joel.ns.cloudflare.com has IP addresses 108.162.193.184, 172.64.33.184 and 173.245.59.184, plus 3 other.

melinda.ns.cloudflare.com has IP addresses 108.162.192.198, 172.64.32.198 and 173.245.58.198, plus 3 other.

Mail Servers

Mail for testing1b4f.at is handled by a single mail server, b4f-de0k.mail.protection.outlook.com.

testing1b4f.at uses the same mail servers as other domains — for example brands4friends.net, brands4friends.at and testing1b4f.de.

b4f-de0k.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.39, 52.101.73.6, 52.101.73.8 and 5 others.

testing1b4f.at - robtex.com

testing1b4f.at

at

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`testing1b4f.at`

`at`