`ameritradeuk.com`

DNSSEC	⚠️ Not signed
A	127.0.0.1
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2025-12-15 #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=1775938992

Subdomains

www.ameritradeuk.com

Same first word

ameritradeuk.com

DNS History

14 records (5 active, 9 former)

●NSns1.markmonitor.com2026-03-29 → 2026-04-11 · 3 obs

○ 2016-12-10 02:56:54
● 2026-03-29 06:04:00
● 2026-04-11 20:46:20

○NSns1.p50.dynect.net2015-11-02 → 2016-12-10 · 5 obs

○ 2015-08-15 12:43:40
● 2015-11-02 04:45:14
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

○NSns1.tdameritrade.com2016-11-28 → 2016-12-10 · 5 obs

○ 2016-11-17 12:12:34
● 2016-11-28 11:06:18
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

●NSns2.markmonitor.com2026-03-29 → 2026-04-11 · 3 obs

○ 2016-12-10 02:56:54
● 2026-03-29 06:04:00
● 2026-04-11 20:46:20

○NSns2.p50.dynect.net2015-11-02 → 2016-12-10 · 5 obs

○ 2015-08-15 12:43:40
● 2015-11-02 04:45:14
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

●NSns3.markmonitor.com2026-03-29 → 2026-04-11 · 3 obs

○ 2016-12-10 02:56:54
● 2026-03-29 06:04:00
● 2026-04-11 20:46:20

○NSns3.p50.dynect.net2015-11-02 → 2016-12-10 · 5 obs

○ 2015-08-15 12:43:40
● 2015-11-02 04:45:14
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

●NSns4.markmonitor.com2026-03-29 → 2026-04-11 · 3 obs

○ 2016-12-10 02:56:54
● 2026-03-29 06:04:00
● 2026-04-11 20:46:20

○NSns4.p50.dynect.net2015-11-02 → 2016-12-10 · 5 obs

○ 2015-08-15 12:43:40
● 2015-11-02 04:45:14
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

○NSpdns151.ultradns.biz2015-08-15 → 2016-12-10 · 6 obs

● 2015-08-15 12:43:40
● 2016-11-17 12:12:34
○ 2016-11-28 11:06:18
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

○NSpdns151.ultradns.com2015-08-15 → 2016-12-10 · 6 obs

● 2015-08-15 12:43:40
● 2016-11-17 12:12:34
○ 2016-11-28 11:06:18
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

○NSpdns151.ultradns.net2015-08-15 → 2016-12-10 · 6 obs

● 2015-08-15 12:43:40
● 2016-11-17 12:12:34
○ 2016-11-28 11:06:18
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

○NSpdns151.ultradns.org2015-08-15 → 2016-12-10 · 6 obs

● 2015-08-15 12:43:40
● 2016-11-17 12:12:34
○ 2016-11-28 11:06:18
● 2016-12-10 02:56:54
○ 2026-03-29 06:04:00
○ 2026-04-11 20:46:20

●A127.0.0.12026-03-29 → 2026-04-11 · 2 obs

● 2026-03-29 06:04:00
● 2026-04-11 20:46:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ameritradeuk.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com	8 records

✅ Authoritative Response

Server:149.112.161.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ameritradeuk.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`127.0.0.1`
NS	4	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Hierarchy

ameritradeuk.com is the parent of www.ameritradeuk.com.

IP Addresses

ameritradeuk.com resolves to one IP number: 127.0.0.1.

other host names including adobe-dns-cp100107.chinaaoo.com, localhost.wmweb.at, assets.plazaatheneebangkok.com, tianenet.com and 162.185.70.static.quadranet.com share IP numbers with ameritradeuk.com.

Name Servers

ameritradeuk.com is delegated to four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.

ameritradeuk.com at least partially shares name servers with other domains, for instance athlon.fi, paypalconfirm.org, nypost.tips, fijih2o.biz and mtjxrewards.com.

These name servers are commonly used with ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1; ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1; ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1; ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1.

ameritradeuk.com - robtex.com