`drjacobstein.com`

DNSSEC	⚠️ Not signed
A	35.174.103.130^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
		PTR	`host12.dmmhosts.com`
NS	`ns12.dmmhosts.com` ⭐
		A	35.174.103.130^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`host12.dmmhosts.com`
NS	`ns012.dmmhosts.com`
		A	35.174.103.130^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`host12.dmmhosts.com`
MX	`drjacobstein.com` ⭐
		A	35.174.103.130^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`host12.dmmhosts.com`
TXT	`v=spf1 ip4:35.174.103.130 +a +mx +ip4:67.225.140.4 ~all`
SOA	`ns12.dmmhosts.com`aws@doctormultimedia.com 2026-02-13 #1

`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=1771291435

MX for

drjacobstein.com

Same first word

drjacobstein.com

DNS History

12 records (4 active, 8 former)

○NSarnold.ns.cloudflare.com2015-07-16 → 2017-06-21 · 3 obs

● 2015-07-16 18:08:50
● 2017-06-21 04:49:34
○ 2026-03-22 18:40:44

○NSkristin.ns.cloudflare.com2015-07-16 → 2017-06-21 · 3 obs

● 2015-07-16 18:08:50
● 2017-06-21 04:49:34
○ 2026-03-22 18:40:44

●NSns012.dmmhosts.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-21 04:49:34
● 2026-03-22 18:40:44

●NSns12.dmmhosts.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-21 04:49:34
● 2026-03-22 18:40:44

○MXdc-6f4f245ffbb2.drjacobstein.com2017-06-21 → 2017-06-21 · 3 obs

○ 2016-07-03 17:25:58
● 2017-06-21 04:49:34
○ 2026-03-22 18:40:44

○MXdc-74b036e7.drjacobstein.com2015-07-16 → 2016-07-03 · 4 obs

● 2015-07-16 18:08:50
● 2016-07-03 17:25:58
○ 2017-06-21 04:49:34
○ 2026-03-22 18:40:44

●MXdrjacobstein.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-21 04:49:34
● 2026-03-22 18:40:44

○A104.28.6.362015-07-16 → 2017-06-21 · 3 obs

● 2015-07-16 18:08:50
● 2017-06-21 04:49:34
○ 2026-03-22 18:40:44

○A104.28.7.362015-07-16 → 2017-06-21 · 3 obs

● 2015-07-16 18:08:50
● 2017-06-21 04:49:34
○ 2026-03-22 18:40:44

○A2400:cb00:2048:1::681c:6242015-07-16 → 2017-06-21 · 3 obs

● 2015-07-16 18:08:50
● 2017-06-21 04:49:34
○ 2026-03-22 18:40:44

○A2400:cb00:2048:1::681c:7242015-07-16 → 2017-06-21 · 3 obs

● 2015-07-16 18:08:50
● 2017-06-21 04:49:34
○ 2026-03-22 18:40:44

●A35.174.103.1302026-03-22 → 2026-03-22 · 2 obs

○ 2017-06-21 04:49:34
● 2026-03-22 18:40:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
drjacobstein.com	ns12.dmmhosts.com, ns012.dmmhosts.com	2 records

✅ Authoritative Response

Server: 35.174.103.130

NS records: ns12.dmmhosts.com, ns012.dmmhosts.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drjacobstein.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.174.103.130`
NS	2	`ns012.dmmhosts.com, ns12.dmmhosts.com`
MX	1	`drjacobstein.com (pri: 0)`
TXT	1	`v=spf1 ip4:35.174.103.130 +a +mx +ip4:67`
SOA	1	`ns12.dmmhosts.com aws.doctormultimedia.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns12.dmmhosts.com, ns012.dmmhosts.com)

Analysis

Mail Server Role

For drjacobstein.com, the mail server is drjacobstein.com.

IP Addresses

drjacobstein.com points to a single IP number: 35.174.103.130.

other host names for instance dumfriesanimalhospital.com, nlrsnow.com, psrmed.com, ns12.dmmhosts.com and sleep-tmj.net share IP numbers with drjacobstein.com.

Name Servers

drjacobstein.com is delegated to two name servers: ns012.dmmhosts.com and ns12.dmmhosts.com.

drjacobstein.com shares the same name server setup as other domains, for example arrowheadchiropractors.com, plasticsurgeryartscenter.com, sleepdoc.net, steelepaincenter.com and otosurgical.com.

Host names with a single IP number:

ns012.dmmhosts.com points to 35.174.103.130 and ns12.dmmhosts.com points to 35.174.103.130.

Host names that point to 35.174.103.130: ns012.dmmhosts.com and ns12.dmmhosts.com.

Mail Servers

One mail server handles drjacobstein.com.

Host name drjacobstein.com points to IP address 35.174.103.130.

drjacobstein.com - robtex.com