`ertzberg.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:1fae^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b2ec^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.174^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.236^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dayana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2667^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c267^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dayana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2267^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dayana.ns.cloudflare.com`
		A	108.162.194.103^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	162.159.38.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	172.64.34.103^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
NS	`melnicoff.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
MX	`ertzberg-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms84473988`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.31.174, 172.67.178.236
		IPv6 hints	2606:4700:3036::6815:1fae, 2606:4700:3037::ac43:b2ec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=217, name=cloudflare-ech.com
SOA	`dayana.ns.cloudflare.com`dns@cloudflare.com serial=2408559677

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785306472

Same first word

ertzberg.com

Similar names

bretzger.info

DNS History

14 records (7 active, 7 former)

●NSdayana.ns.cloudflare.com2026-03-16 → 2026-07-29 · 3 obs

○ 2017-07-08 16:28:18
● 2026-03-16 03:49:18
● 2026-07-29 06:56:34

●NSmelnicoff.ns.cloudflare.com2026-03-16 → 2026-07-29 · 3 obs

○ 2017-07-08 16:28:18
● 2026-03-16 03:49:18
● 2026-07-29 06:56:34

○NSns.be.hostbasket.com2015-06-03 → 2017-07-08 · 4 obs

● 2015-06-03 21:58:40
● 2017-07-08 16:28:18
○ 2026-03-16 03:49:18
○ 2026-07-29 06:56:34

○NSns.fr.hostbasket.com2015-06-03 → 2017-07-08 · 4 obs

● 2015-06-03 21:58:40
● 2017-07-08 16:28:18
○ 2026-03-16 03:49:18
○ 2026-07-29 06:56:34

○NSns.nl.hostbasket.com2015-06-03 → 2017-07-08 · 4 obs

● 2015-06-03 21:58:40
● 2017-07-08 16:28:18
○ 2026-03-16 03:49:18
○ 2026-07-29 06:56:34

●MXertzberg-com.mail.protection.outlook.com2026-03-16 → 2026-07-29 · 3 obs

○ 2017-07-08 16:28:18
● 2026-03-16 03:49:18
● 2026-07-29 06:56:34

○MXmail.ertzberg.com2015-06-03 → 2017-07-08 · 4 obs

● 2015-06-03 21:58:40
● 2017-07-08 16:28:18
○ 2026-03-16 03:49:18
○ 2026-07-29 06:56:34

●A104.21.31.1742026-03-16 → 2026-07-29 · 3 obs

○ 2017-07-08 16:28:18
● 2026-03-16 03:49:18
● 2026-07-29 06:56:34

●A172.67.178.2362026-03-16 → 2026-07-29 · 3 obs

○ 2017-07-08 16:28:18
● 2026-03-16 03:49:18
● 2026-07-29 06:56:34

○A2606:4700:3030::ac43:b2ec2026-03-16 → 2026-06-15 · 4 obs

○ 2017-07-08 16:28:18
● 2026-03-16 03:49:18
● 2026-06-15 19:10:58
○ 2026-07-29 06:56:34

○A2606:4700:3032::6815:1fae2026-03-16 → 2026-06-15 · 4 obs

○ 2017-07-08 16:28:18
● 2026-03-16 03:49:18
● 2026-06-15 19:10:58
○ 2026-07-29 06:56:34

●A2606:4700:3036::6815:1fae2026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-15 19:10:58
● 2026-07-29 06:56:34

●A2606:4700:3037::ac43:b2ec2026-07-29 → 2026-07-29 · 2 obs

○ 2026-06-15 19:10:58
● 2026-07-29 06:56:34

○A95.211.160.2162017-07-08 → 2017-07-08 · 3 obs

● 2017-07-08 16:28:18
○ 2026-03-16 03:49:18
○ 2026-07-29 06:56:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ertzberg.com	dayana.ns.cloudflare.com, melnicoff.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.103

NS records: dayana.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ertzberg.com (unsigned zone)

⏱️ Timing

Total: 1858ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.31.174, 172.67.178.236`
AAAA	2	`2606:4700:3036::6815:1fae, 2606:4700:3037::ac43:b2ec`
NS	2	`dayana.ns.cloudflare.com, melnicoff.ns.cloudflare.com`
MX	1	`ertzberg-com.mail.protection.outlook.com`
TXT	2	`MS=ms84473988, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dayana.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dayana.ns.cloudflare.com, dayana.ns.cloudflare.com, dayana.ns.cloudflare.com...)

Analysis

IP Addresses

ertzberg.com points to the four IP addresses 104.21.31.174, 172.67.178.236, 2606:4700:3036::6815:1fae and 2606:4700:3037::ac43:b2ec.

itverticals.com, mx.stmarksretreat.net, starnowopenai.starnow.workers.dev and two other host names share IP numbers with ertzberg.com.

Name Servers

Two name servers handle the delegation for ertzberg.com: dayana.ns.cloudflare.com and melnicoff.ns.cloudflare.com.

ertzberg.com uses the same name servers as several other domains — among them patriotbailbondsdenver.com, bringme.us, wealthwithininstitute.com.au and two more.

At least some of ertzberg.com's name servers are shared with other domains, for example bjcsafetysurvey.net, consumidoresresponsables.org, ifcomm.net and two more.

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

Hostnames that resolve to 6 IP addresses:

dayana.ns.cloudflare.com resolves to 108.162.194.103, 162.159.38.103 and 172.64.34.103 among others, with 3 other IP addresses in total.

melnicoff.ns.cloudflare.com resolves to 108.162.195.174, 162.159.44.174 and 172.64.35.174 among others, with 3 other IP addresses in total.

Mail Servers

Mail for ertzberg.com is handled by a single mail server, ertzberg-com.mail.protection.outlook.com.

ertzberg-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.15, 52.101.73.11, 52.101.73.26 and 5 others.

ertzberg.com - robtex.com

ertzberg.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`ertzberg.com`

`com`