drkolstad.com - robtex.com

drkolstad.com

DNSSEC⚠️ Not signed
A2001:19f0:ac02:145:5400:4ff:fe90:99d3🇺🇸 AS-VULTR2001:19f0:ac00::/38 Vultr Assigned Prefix
PTRdrkolstad.wpmudev.host
A45.63.86.169🇺🇸 AS-VULTR45.63.80.0/20 Vultr Assigned Prefix
NSns1.vultr.com ⭐
A2001:19f0:ccc::1🇺🇸 AS-VULTR2001:19f0:ccc::/48 DNS1
A2001:19f0:ccd::1🇺🇸 AS-VULTR2001:19f0:ccd::/48 Vultr Assigned Prefix
PTRns1.vultr.com
A173.199.96.96🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix
PTRns1.vultrusercontent.com
NSns1.wpdns.host
A2001:19f0:ccd::1🇺🇸 AS-VULTR2001:19f0:ccd::/48 Vultr Assigned Prefix
PTRns1.vultr.com
A173.199.96.96🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix
PTRns1.vultrusercontent.com
NSns2.wpdns.host
A2001:19f0:ccd::2🇺🇸 AS-VULTR2001:19f0:ccd::/48 Vultr Assigned Prefix
PTRns2.vultr.com
A173.199.96.97🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix
PTRns2.vultrusercontent.com
NSns3.wpdns.host
A2001:19f0:ccd::1🇺🇸 AS-VULTR2001:19f0:ccd::/48 Vultr Assigned Prefix
PTRns1.vultr.com
A173.199.96.96🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix
PTRns1.vultrusercontent.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A142.251.163.26🇺🇸 Google142.251.163.0/24
PTRwv-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTca3-31cb0dad8aeb47c7b1b414de82f9a3ae
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=jkHmnX2DlMg8nt8k1ooLTcvoTB2gtdEW_XpUy-nAuHQ
TXTgoogle-site-verification=F_PXxzUwGFKBXJeOESsiB4qXNuL9sLyDNWzqbQdS_eU
SOAns1.vultr.comdnsadm@choopa.com serial=0

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=1774403912

Previously MX for

drkolstad.com

Subdomains

www.drkolstad.com

Same first word

drkolstad.com
drkolstad.wpmudev.host

DNS History

25 records (11 active, 14 former)

200920112013201520172019202120232025NSns1.vultr.comns1.wpdns.hostns2.wpdns.hostns3.wpdns.hostns.inmotionhosting.comns2.inmotionhosting.comsamara.ns.cloudflare.comtroy.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comdc-fc3b24b271c7.drkolstad.comdrkolstad.comA2001:19f0:ac02:145:5400:4ff:fe90:99d345.63.86.169104.28.8.3104.28.9.3173.247.251.1452606:4700:30::681c:8032606:4700:30::681c:90374.124.194.162
○NSns.inmotionhosting.com2015-08-17 → 2016-09-18 · 5 obs
○ 2008-03-20 07:56:56
● 2015-08-17 12:33:48
● 2016-09-18 11:23:02
○ 2019-12-28 23:12:38
○ 2026-03-25 02:17:12
●NSns1.vultr.com2026-02-19 → 2026-03-25 · 3 obs
○ 2019-12-28 23:12:38
● 2026-02-19 03:39:08
● 2026-03-25 02:17:12
●NSns1.wpdns.host2026-02-19 → 2026-03-25 · 3 obs
○ 2019-12-28 23:12:38
● 2026-02-19 03:39:08
● 2026-03-25 02:17:12
○NSns2.inmotionhosting.com2015-08-17 → 2016-09-18 · 5 obs
○ 2008-03-20 07:56:56
● 2015-08-17 12:33:48
● 2016-09-18 11:23:02
○ 2019-12-28 23:12:38
○ 2026-03-25 02:17:12
●NSns2.wpdns.host2026-02-19 → 2026-03-25 · 3 obs
○ 2019-12-28 23:12:38
● 2026-02-19 03:39:08
● 2026-03-25 02:17:12
●NSns3.wpdns.host2026-02-19 → 2026-03-25 · 3 obs
○ 2019-12-28 23:12:38
● 2026-02-19 03:39:08
● 2026-03-25 02:17:12
○NSsamara.ns.cloudflare.com2019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
○NStroy.ns.cloudflare.com2019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
●MXalt1.aspmx.l.google.com2019-12-28 → 2026-03-25 · 3 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
● 2026-03-25 02:17:12
●MXalt2.aspmx.l.google.com2019-12-28 → 2026-03-25 · 3 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
● 2026-03-25 02:17:12
●MXalt3.aspmx.l.google.com2026-02-19 → 2026-03-25 · 3 obs
○ 2019-12-28 23:12:38
● 2026-02-19 03:39:08
● 2026-03-25 02:17:12
●MXalt4.aspmx.l.google.com2026-02-19 → 2026-03-25 · 3 obs
○ 2019-12-28 23:12:38
● 2026-02-19 03:39:08
● 2026-03-25 02:17:12
●MXaspmx.l.google.com2019-12-28 → 2026-03-25 · 3 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
● 2026-03-25 02:17:12
○MXaspmx2.googlemail.com2019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
○MXaspmx3.googlemail.com2019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
○MXdc-fc3b24b271c7.drkolstad.com2019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
○MXdrkolstad.com2015-08-17 → 2016-09-18 · 5 obs
○ 2008-03-20 07:56:56
● 2015-08-17 12:33:48
● 2016-09-18 11:23:02
○ 2019-12-28 23:12:38
○ 2026-03-25 02:17:12
○A104.28.8.32019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
○A104.28.9.32019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
○A173.247.251.1452015-08-17 → 2016-03-29 · 5 obs
○ 2008-03-20 07:56:56
● 2015-08-17 12:33:48
● 2016-03-29 01:37:42
○ 2016-09-18 11:23:02
○ 2026-03-25 02:17:12
●A2001:19f0:ac02:145:5400:4ff:fe90:99d32026-02-19 → 2026-03-25 · 3 obs
○ 2019-12-28 23:12:38
● 2026-02-19 03:39:08
● 2026-03-25 02:17:12
○A2606:4700:30::681c:8032019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
○A2606:4700:30::681c:9032019-12-28 → 2019-12-28 · 4 obs
○ 2016-09-18 11:23:02
● 2019-12-28 23:12:38
○ 2026-02-19 03:39:08
○ 2026-03-25 02:17:12
●A45.63.86.1692026-02-19 → 2026-03-25 · 3 obs
○ 2019-12-28 23:12:38
● 2026-02-19 03:39:08
● 2026-03-25 02:17:12
○A74.124.194.1622016-09-18 → 2016-09-18 · 4 obs
○ 2016-03-29 01:37:42
● 2016-09-18 11:23:02
○ 2019-12-28 23:12:38
○ 2026-03-25 02:17:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...-
drkolstad.comns1.wpdns.host, ns2.wpdns.host, ns3.wpdns.host-

✅ Authoritative Response

Server:173.199.96.96

NS records: ns1.wpdns.host, ns2.wpdns.host, ns3.wpdns.host

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drkolstad.com (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

TypeCountSample Data
A145.63.86.169
AAAA12001:19f0:ac02:145:5400:4ff:fe90:99d3
NS3ns3.wpdns.host, ns2.wpdns.host...
MX5alt2.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...
TXT4ca3-31cb0dad8aeb47c7b1b414de82f9a3ae, v=spf1 include:_spf.google.com ~all...
SOA1ns1.vultr.com dnsadm.choopa.com

Analysis

Hierarchy

drkolstad.com is the parent of www.drkolstad.com.

IP Addresses

drkolstad.com resolves to two IP numbers: 2001:19f0:ac02:145:5400:4ff:fe90:99d3 and 45.63.86.169.

Other host names, for instance, www.drkolstad.com and drkolstad.wpmudev.host share IP numbers with drkolstad.com.

Name Servers

drkolstad.com is delegated to four name servers: ns1.vultr.com, ns1.wpdns.host, ns2.wpdns.host and ns3.wpdns.host.

drkolstad.com shares some name servers with other domains, for example graceheritagechurch.org, launchgo.us, websonnet.com, ergocart.net and 199.247.24.18.vultrusercontent.com.

These name servers are commonly used with the name servers ns2.vultr.com.

Host names with three IP numbers:

The host name ns1.vultr.com points to: 2001:19f0:ccc::1, 2001:19f0:ccd::1 and 173.199.96.96.

Host names with two IP numbers:

The host name ns1.wpdns.host points to: 2001:19f0:ccd::1 and 173.199.96.96.

The host name ns2.wpdns.host points to: 2001:19f0:ccd::2 and 173.199.96.97.

The host name ns3.wpdns.host points to: 2001:19f0:ccd::1 and 173.199.96.96.

Host names that point to 2001:19f0:ccd::1: ns1.vultr.com, ns1.wpdns.host and ns3.wpdns.host.

Host names that point to 173.199.96.96: ns1.vultr.com, ns1.wpdns.host and ns3.wpdns.host.

Mail Servers

drkolstad.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

drkolstad.com shares some mail servers with other domains, at least partially; for instance loogia.tech, 2xhunter.com, ns500758.ns500758.ns500698.ns500759.ns500735.ns500698.ns500736.ns500698.ns500735.ns500708.ns500708.ns500576.ns500708.ns500698.ns500619.ns500652.ns500576.trackreceptor.com, ns500693.ns500693.ns500699.ns500734.ns500734.ns500734.ns500683.ns500683.ns500612.ns500632.dtrkdll.com and italic.fr.

these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c21::1a and 142.251.163.26.

Host alt1.aspmx.l.google.com has IPs 2607:f8b0:4023:2801::1a and 192.178.128.26.

Host alt2.aspmx.l.google.com has IPs 2a00:1450:400b:c02::1b and 172.253.116.26.

Host alt3.aspmx.l.google.com has IPs 2607:f8b0:4023:3003::1a and 172.253.145.27.

Host alt4.aspmx.l.google.com has IPs 2607:f8b0:4003:c4a::1a and 142.251.96.26.