`mark-holder.com`

DNSSEC	⚠️ Not signed
A	3.166.181.40^{🇺🇸 Amazon3.166.176.0/21}
		PTR	`server-3-166-181-40.mia50.r.cloudfront.net`
A	3.166.181.57^{🇺🇸 Amazon3.166.176.0/21}
A	3.166.181.59^{🇺🇸 Amazon3.166.176.0/21}
A	3.166.181.125^{🇺🇸 Amazon3.166.176.0/21}
NS	`ns-1900.awsdns-45.co.uk` ⭐
		A	2600:9000:5307:6c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1900.awsdns-45.co.uk`
		A	205.251.199.108^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1900.awsdns-45.co.uk`
NS	`ns-1448.awsdns-53.org`
		A	2600:9000:5305:a800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1448.awsdns-53.org`
		A	205.251.197.168^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1448.awsdns-53.org`
NS	`ns-24.awsdns-03.com`
		A	2600:9000:5300:1800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-24.awsdns-03.com`
		A	205.251.192.24^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-24.awsdns-03.com`
NS	`ns-981.awsdns-58.net`
		A	2600:9000:5303:d500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-981.awsdns-58.net`
		A	205.251.195.213^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-981.awsdns-58.net`
TXT	`v=spf1 -all`
SOA	`ns-1900.awsdns-45.co.uk`awsdns-hostmaster@amazon.com serial=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=1776023592

Same first word

mark-holder.com

DNS History

39 records (8 active, 31 former)

○NSf1-ib-gridmaster.ho.nmfco.com2015-11-14 → 2016-02-07 · 5 obs

○ 2015-07-07 17:02:00
● 2015-11-14 04:44:54
● 2016-02-07 07:42:40
○ 2016-06-18 21:08:48
○ 2026-04-12 20:05:36

○NSf1-ib-inetns.northwesternmutual.com2015-11-14 → 2016-02-07 · 5 obs

○ 2015-07-07 17:02:00
● 2015-11-14 04:44:54
● 2016-02-07 07:42:40
○ 2016-06-18 21:08:48
○ 2026-04-12 20:05:36

○NSfk1-z6-ib-internet.northwesternmutual.com2016-06-18 → 2020-03-03 · 5 obs

○ 2016-02-07 07:42:40
● 2016-06-18 21:08:48
● 2020-03-03 04:59:26
○ 2026-03-26 10:55:32
○ 2026-04-12 20:05:36

○NSmkn-z3-ib-internet.northwesternmutual.com2016-06-18 → 2020-03-03 · 5 obs

○ 2016-02-07 07:42:40
● 2016-06-18 21:08:48
● 2020-03-03 04:59:26
○ 2026-03-26 10:55:32
○ 2026-04-12 20:05:36

○NSmn-ib-inetns.northwesternmutual.com2015-11-14 → 2016-02-07 · 5 obs

○ 2015-07-07 17:02:00
● 2015-11-14 04:44:54
● 2016-02-07 07:42:40
○ 2016-06-18 21:08:48
○ 2026-04-12 20:05:36

●NSns-1448.awsdns-53.org2026-03-26 → 2026-04-12 · 3 obs

○ 2020-03-03 04:59:26
● 2026-03-26 10:55:32
● 2026-04-12 20:05:36

●NSns-1900.awsdns-45.co.uk2026-03-26 → 2026-04-12 · 3 obs

○ 2020-03-03 04:59:26
● 2026-03-26 10:55:32
● 2026-04-12 20:05:36

●NSns-24.awsdns-03.com2026-03-26 → 2026-04-12 · 3 obs

○ 2020-03-03 04:59:26
● 2026-03-26 10:55:32
● 2026-04-12 20:05:36

●NSns-981.awsdns-58.net2026-03-26 → 2026-04-12 · 3 obs

○ 2020-03-03 04:59:26
● 2026-03-26 10:55:32
● 2026-04-12 20:05:36

○NSns1.northwesternmutual.com2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 17:02:00
○ 2015-11-14 04:44:54
○ 2026-04-12 20:05:36

○NSns2.northwesternmutual.com2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 17:02:00
○ 2015-11-14 04:44:54
○ 2026-04-12 20:05:36

○NSns3.northwesternmutual.com2015-11-14 → 2020-03-03 · 5 obs

○ 2015-07-07 17:02:00
● 2015-11-14 04:44:54
● 2020-03-03 04:59:26
○ 2026-03-26 10:55:32
○ 2026-04-12 20:05:36

○NSns4.northwesternmutual.com2015-11-14 → 2020-03-03 · 5 obs

○ 2015-07-07 17:02:00
● 2015-11-14 04:44:54
● 2020-03-03 04:59:26
○ 2026-03-26 10:55:32
○ 2026-04-12 20:05:36

○NSnsfdp.ho.nmfco.com2015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 17:02:00
○ 2015-11-14 04:44:54
○ 2026-04-12 20:05:36

○A108.139.47.1032026-04-10 → 2026-04-11 · 9 obs

○ 2026-04-10 03:49:38
● 2026-04-10 07:16:08
● 2026-04-10 12:00:50
○ 2026-04-10 17:22:44
○ 2026-04-11 01:49:24
● 2026-04-11 03:59:48
● 2026-04-11 08:48:56
○ 2026-04-11 22:07:06
○ 2026-04-12 20:05:36

○A108.139.47.1252026-04-10 → 2026-04-11 · 9 obs

○A108.139.47.132026-04-10 → 2026-04-11 · 9 obs

○A108.139.47.572026-04-10 → 2026-04-11 · 9 obs

○A18.160.18.1092026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 13:50:42
● 2026-04-12 15:59:42
○ 2026-04-12 19:31:48
○ 2026-04-12 20:05:36

○A18.160.18.482026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 13:50:42
● 2026-04-12 15:59:42
○ 2026-04-12 19:31:48
○ 2026-04-12 20:05:36

○A18.160.18.512026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 13:50:42
● 2026-04-12 15:59:42
○ 2026-04-12 19:31:48
○ 2026-04-12 20:05:36

○A18.160.18.672026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-12 13:50:42
● 2026-04-12 15:59:42
○ 2026-04-12 19:31:48
○ 2026-04-12 20:05:36

○A18.239.236.1112026-03-26 → 2026-04-12 · 23 obs

○ 2020-03-03 04:59:26
● 2026-03-26 10:55:32
● 2026-03-26 18:44:58
○ 2026-03-26 22:28:14
● 2026-03-27 00:07:24
● 2026-03-28 01:30:38
○ 2026-03-28 10:54:56
○ 2026-03-28 19:10:08
● 2026-03-29 03:44:48
● 2026-04-07 03:04:20
○ 2026-04-07 06:36:02
● 2026-04-07 17:00:56
● 2026-04-09 02:43:44
○ 2026-04-09 15:10:46
● 2026-04-10 00:25:44
○ 2026-04-10 03:49:38
○ 2026-04-10 17:22:44
● 2026-04-11 01:49:24
○ 2026-04-11 03:59:48
○ 2026-04-11 22:07:06
● 2026-04-12 06:41:40
○ 2026-04-12 13:50:42
○ 2026-04-12 20:05:36

○A18.239.236.392026-03-26 → 2026-04-12 · 23 obs

○A18.239.236.662026-03-26 → 2026-04-12 · 23 obs

○A18.239.236.842026-03-26 → 2026-04-12 · 23 obs

○A199.59.136.2202015-07-07 → 2020-03-03 · 4 obs

● 2015-07-07 17:02:00
● 2020-03-03 04:59:26
○ 2026-03-26 10:55:32
○ 2026-04-12 20:05:36

●A3.166.181.1252026-03-28 → 2026-04-12 · 14 obs

○ 2026-03-28 01:30:38
● 2026-03-28 10:54:56
● 2026-03-28 19:10:08
○ 2026-03-29 03:44:48
○ 2026-04-10 12:00:50
● 2026-04-10 17:22:44
○ 2026-04-11 01:49:24
○ 2026-04-11 08:48:56
● 2026-04-11 22:07:06
○ 2026-04-12 06:41:40
● 2026-04-12 13:50:42
○ 2026-04-12 15:59:42
● 2026-04-12 19:31:48
● 2026-04-12 20:05:36

●A3.166.181.402026-03-28 → 2026-04-12 · 14 obs

●A3.166.181.572026-03-28 → 2026-04-12 · 14 obs

●A3.166.181.592026-03-28 → 2026-04-12 · 14 obs

○A3.170.73.1222026-04-07 → 2026-04-10 · 9 obs

○ 2026-04-07 03:04:20
● 2026-04-07 06:36:02
○ 2026-04-07 17:00:56
○ 2026-04-09 02:43:44
● 2026-04-09 15:10:46
○ 2026-04-10 00:25:44
● 2026-04-10 03:49:38
○ 2026-04-10 07:16:08
○ 2026-04-12 20:05:36

○A3.170.73.1292026-04-07 → 2026-04-10 · 9 obs

○A3.170.73.382026-04-07 → 2026-04-10 · 9 obs

○A3.170.73.822026-04-07 → 2026-04-10 · 9 obs

○A3.171.85.1012026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-26 18:44:58
● 2026-03-26 22:28:14
○ 2026-03-27 00:07:24
○ 2026-04-12 20:05:36

○A3.171.85.1072026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-26 18:44:58
● 2026-03-26 22:28:14
○ 2026-03-27 00:07:24
○ 2026-04-12 20:05:36

○A3.171.85.1082026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-26 18:44:58
● 2026-03-26 22:28:14
○ 2026-03-27 00:07:24
○ 2026-04-12 20:05:36

○A3.171.85.252026-03-26 → 2026-03-26 · 4 obs

○ 2026-03-26 18:44:58
● 2026-03-26 22:28:14
○ 2026-03-27 00:07:24
○ 2026-04-12 20:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mark-holder.com	ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-1448.awsdns-53.org	1 record

✅ Authoritative Response

Server:205.251.195.213

NS records: ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1900.awsdns-45.co.uk, ns-1448.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mark-holder.com (unsigned zone)

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.181.57, 3.166.181.59...`
NS	4	`ns-1448.awsdns-53.org, ns-1900.awsdns-45.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-1900.awsdns-45.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-24.awsdns-03.com)

Analysis

IP Addresses

mark-holder.com points to four IP numbers: 3.166.181.40, 3.166.181.57, 3.166.181.59 and 3.166.181.125.

Other host names, for instance www.tradeprint.co.uk, 011kumuhreadcosta.internal.xxt.traveloka.com, keyboardspecialist.nl, d2ss9bee5oztm2.cloudfront.net and d1z4ck7tvp6ljm.cloudfront.net share IP numbers with mark-holder.com.

Name Servers

mark-holder.com is delegated to four name servers: ns-24.awsdns-03.com, ns-981.awsdns-58.net, ns-1448.awsdns-53.org and ns-1900.awsdns-45.co.uk.

mark-holder.com at least partially shares its name servers with other domains, for instance gktechlab.com, ahlulbayt.tv, icerender.net, ictdl.com and noths.info.

Host names with two IPs: ns-24.awsdns-03.com points to 2600:9000:5300:1800::1 and 205.251.192.24; ns-981.awsdns-58.net points to 2600:9000:5303:d500::1 and 205.251.195.213; ns-1448.awsdns-53.org points to 2600:9000:5305:a800::1 and 205.251.197.168; ns-1900.awsdns-45.co.uk points to 2600:9000:5307:6c00::1 and 205.251.199.108.

mark-holder.com - robtex.com

mark-holder.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`mark-holder.com`

`com`