davidholtmd.com - robtex.com

davidholtmd.com

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
PTRip-198-49-23-144.defastlink.net
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSdns1.p01.nsone.net ⭐
A2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p01.nsone.net
A198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p01.nsone.net
NSdns1.p09.nsone.net
A2620:4d:4000:6259:7:9:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns1.p09.nsone.net
PTRns4.demysdns.co.uk
A198.51.44.9🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns1.p09.nsone.net
PTRns4.demysdns.co.uk
NSdns2.p09.nsone.net
A2a00:edc0:6259:7:9::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p09.nsone.net
PTRns5.demysdns.co.uk
A198.51.45.9🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p09.nsone.net
PTRns5.demysdns.co.uk
NSdns3.p09.nsone.net
A2620:4d:4000:6259:7:9:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p09.nsone.net
PTRns6.demysdns.co.uk
A198.51.44.73🇺🇸 NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p09.nsone.net
PTRns6.demysdns.co.uk
NSdns4.p09.nsone.net
A2a00:edc0:6259:7:9::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2
PTRns7.demysdns.com
PTRdns4.p09.nsone.net
A198.51.45.73🇺🇸 NSONE198.51.45.0/24 198.51.45.0
PTRns7.demysdns.com
PTRdns4.p09.nsone.net
NSns01.squarespacedns.com
A45.54.22.1🇺🇸 NETACTUATE45.54.22.0/24
PTRns01.squarespacedns.com
NSns02.squarespacedns.com
A45.54.22.65🇺🇸 NETACTUATE45.54.22.0/24
PTRns02.squarespacedns.com
NSns03.squarespacedns.com
A45.54.22.129🇺🇸 NETACTUATE45.54.22.0/24
PTRns03.squarespacedns.com
NSns04.squarespacedns.com
A45.54.22.193🇺🇸 NETACTUATE45.54.22.0/24
PTRns04.squarespacedns.com
SOAdns1.p01.nsone.nethostmaster@nsone.net serial=1712241462

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

davidholtmd.com

DNS History

13 records (13 active, 0 former)

NSdns1.p01.nsone.netdns1.p09.nsone.netdns2.p09.nsone.netdns3.p09.nsone.netdns4.p09.nsone.netns01.squarespacedns.comns02.squarespacedns.comns03.squarespacedns.comns04.squarespacedns.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.145
●NSdns1.p01.nsone.net2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●NSdns1.p09.nsone.net2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●NSdns2.p09.nsone.net2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●NSdns3.p09.nsone.net2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●NSdns4.p09.nsone.net2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●NSns01.squarespacedns.com2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●NSns02.squarespacedns.com2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●NSns03.squarespacedns.com2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●NSns04.squarespacedns.com2026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●A198.185.159.1442026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●A198.185.159.1452026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●A198.49.23.1442026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20
●A198.49.23.1452026-02-25 → 2026-03-23 · 2 obs
● 2026-02-25 19:34:06
● 2026-03-23 18:04:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
davidholtmd.comdns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net...4 records

✅ Authoritative Response

Server:45.54.22.129

NS records: dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net, dns4.p09.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for davidholtmd.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.145, 198.49.23.144...
NS8dns1.p09.nsone.net, dns2.p09.nsone.net...
SOA1dns1.p01.nsone.net hostmaster.nsone.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by davidholtmd.com: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names including sgl-global.com, foundbrands.com, countryscapesandgardens.com, sunridgeconsulting.com and thomasbusk.com share IP numbers with davidholtmd.com.

Name Servers

davidholtmd.com delegates to nine name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns1.p09.nsone.net, dns2.p09.nsone.net, dns3.p09.nsone.net and dns4.p09.nsone.net.

davidholtmd.com at least partially shares name servers with other domains, for instance michaelaframian.com, porsche-profi.de, urbanhifi.com, gestnord.net and depuyspine.com.tw.

These name servers are commonly used with the following name servers: dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns0004.secondary.cloudflare.com, ns0243.secondary.cloudflare.com, dns2.p06.nsone.net, dns3.p06.nsone.net, dns4.p06.nsone.net, dns1.p06.nsone.net and dns2.p03.nsone.net.

Hosts with two IPs:

Host dns1.p01.nsone.net points to: 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.

Host dns1.p09.nsone.net points to: 2620:4d:4000:6259:7:9:0:1 and 198.51.44.9.

Host dns2.p09.nsone.net points to: 2a00:edc0:6259:7:9::2 and 198.51.45.9.

Host dns3.p09.nsone.net points to: 2620:4d:4000:6259:7:9:0:3 and 198.51.44.73.

Host dns4.p09.nsone.net points to: 2a00:edc0:6259:7:9::4 and 198.51.45.73.

Hosts with one IP:

Host ns01.squarespacedns.com points to: 45.54.22.1.

Host ns02.squarespacedns.com points to: 45.54.22.65.

Host ns03.squarespacedns.com points to: 45.54.22.129.

Host ns04.squarespacedns.com points to: 45.54.22.193.