`marknissenbaumdmd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1166^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:af74^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.102^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.116^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`pam.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pam.ns.cloudflare.com`
		A	108.162.192.138^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	172.64.32.138^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
		A	173.245.58.138^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pam.ns.cloudflare.com`
MX	`mail.marknissenbaumdmd.com` ⭐
		A	64.142.54.180^{🇺🇸 AS706564.142.48.0/20 Sonic.net, Inc.}
			PTR	`64-142-54-180.dedicated.static.sonic.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.102, 172.67.175.116
		IPv6 hints	2606:4700:3032::6815:1166, 2606:4700:3036::ac43:af74
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=231, name=cloudflare-ech.com
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2402265593

`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=1778522431

Subdomains

mail.marknissenbaumdmd.com

Same first word

marknissenbaumdmd.com

DNS History

14 records (7 active, 7 former)

●NSeric.ns.cloudflare.com2019-03-05 → 2026-05-11 · 3 obs

○ 2017-02-08 17:01:38
● 2019-03-05 09:47:54
● 2026-05-11 18:03:58

○NSns1.pbhshost.com2015-08-06 → 2017-02-08 · 6 obs

● 2015-08-06 11:48:48
○ 2015-11-30 07:14:44
○ 2016-05-11 06:06:30
● 2017-02-08 17:01:38
○ 2019-03-05 09:47:54
○ 2026-05-11 18:03:58

○NSns2.pbhshost.com2015-08-06 → 2017-02-08 · 4 obs

● 2015-08-06 11:48:48
● 2017-02-08 17:01:38
○ 2019-03-05 09:47:54
○ 2026-05-11 18:03:58

●NSpam.ns.cloudflare.com2019-03-05 → 2026-05-11 · 3 obs

○ 2017-02-08 17:01:38
● 2019-03-05 09:47:54
● 2026-05-11 18:03:58

●MXmail.marknissenbaumdmd.com2015-08-06 → 2026-05-11 · 2 obs

● 2015-08-06 11:48:48
● 2026-05-11 18:03:58

●A104.21.17.1022026-03-26 → 2026-05-11 · 3 obs

○ 2019-03-05 09:47:54
● 2026-03-26 04:19:26
● 2026-05-11 18:03:58

○A104.28.26.1902019-03-05 → 2019-03-05 · 4 obs

○ 2017-02-08 17:01:38
● 2019-03-05 09:47:54
○ 2026-03-26 04:19:26
○ 2026-05-11 18:03:58

○A104.28.27.1902019-03-05 → 2019-03-05 · 4 obs

○ 2017-02-08 17:01:38
● 2019-03-05 09:47:54
○ 2026-03-26 04:19:26
○ 2026-05-11 18:03:58

●A172.67.175.1162026-03-26 → 2026-05-11 · 3 obs

○ 2019-03-05 09:47:54
● 2026-03-26 04:19:26
● 2026-05-11 18:03:58

○A2606:4700:30::681c:1abe2019-03-05 → 2019-03-05 · 4 obs

○ 2017-02-08 17:01:38
● 2019-03-05 09:47:54
○ 2026-03-26 04:19:26
○ 2026-05-11 18:03:58

○A2606:4700:30::681c:1bbe2019-03-05 → 2019-03-05 · 4 obs

○ 2017-02-08 17:01:38
● 2019-03-05 09:47:54
○ 2026-03-26 04:19:26
○ 2026-05-11 18:03:58

●A2606:4700:3032::6815:11662026-03-26 → 2026-05-11 · 3 obs

○ 2019-03-05 09:47:54
● 2026-03-26 04:19:26
● 2026-05-11 18:03:58

●A2606:4700:3036::ac43:af742026-03-26 → 2026-05-11 · 3 obs

○ 2019-03-05 09:47:54
● 2026-03-26 04:19:26
● 2026-05-11 18:03:58

○A64.142.54.1742015-08-06 → 2017-02-08 · 4 obs

● 2015-08-06 11:48:48
● 2017-02-08 17:01:38
○ 2019-03-05 09:47:54
○ 2026-05-11 18:03:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
marknissenbaumdmd.com	eric.ns.cloudflare.com, pam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.138

NS records: eric.ns.cloudflare.com, pam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marknissenbaumdmd.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.102, 172.67.175.116`
AAAA	2	`2606:4700:3036::ac43:af74, 2606:4700:3032::6815:1166`
NS	2	`eric.ns.cloudflare.com, pam.ns.cloudflare.com`
MX	1	`mail.marknissenbaumdmd.com (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of mail.marknissenbaumdmd.com is marknissenbaumdmd.com.

IP Addresses

marknissenbaumdmd.com maps to four IP numbers: 2606:4700:3032::6815:1166, 2606:4700:3036::ac43:af74, 104.21.17.102 and 172.67.175.116.

Other host names such as bg678tz.com, sriosfa.com, 2453d.com, amcoengineering.com and nederdam.nl share IPs with marknissenbaumdmd.com.

Name Servers

Two name servers eric.ns.cloudflare.com and pam.ns.cloudflare.com handle the delegation for marknissenbaumdmd.com.

marknissenbaumdmd.com shares the same name server setup as other domains, for example davisdental.com, isnore.com, sauna-to-go.ca, santinidental.com and advancedrootcanal.com.

marknissenbaumdmd.com at least partially shares name servers with other domains, for example almski.com, e-chrzest.pl, cohen-yaniv.co.il, altinverenatm.com and kyroskoh.com.

these name servers are commonly used alongside vasilii.ns.cloudflare.com name servers.

Host names with six IP numbers:

eric.ns.cloudflare.com points to 2606:4700:58::adf5:3b70, 2803:f800:50::6ca2:c170, 2a06:98c1:50::ac40:2170, 108.162.193.112, 172.64.33.112 and 173.245.59.112.

pam.ns.cloudflare.com points to 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138.

Mail Servers

The mail.marknissenbaumdmd.com mail server handles marknissenbaumdmd.com.

mail.marknissenbaumdmd.com points to a single IP number: 64.142.54.180.

marknissenbaumdmd.com - robtex.com