`worldmail.holder.com`

	DNSSEC	⚠️ Not signed
	A	4.28.180.172^{🇺🇸 AS33564.0.0.0/9}

`holder.com`

	DNSSEC	⚠️ Not signed
	A	185.230.63.107^{🇺🇸 wix_com185.230.63.0/24}
	NS	`ns29.domaincontrol.com` ⭐
	NS	`ns30.domaincontrol.com`
	MX	`holder-com.mail.protection.outlook.com` ⭐
	TXT	`anthropic-domain-verification-agzpzx=K9NR2mbS6PYDAZXOjzrVj3gmV`
	TXT	`google-site-verification=hwm4MX6dvzDdvC1j7EP_cJfkXM4-zzpH2e2LrgMw8KI`
	TXT	`atlassian-domain-verification=+UaTcqJBdjgEeSDcASVre62TfYq14VoeYpzz1H0zw/Alj/e...`
	TXT	`mongodb-site-verification=UEgVonbaMZDgOXqsdhM2WzPW8Yi6X3x4`
	TXT	`ms-domain-verification=2152df32-0d35-42b2-a74a-814311d570e2`
	TXT	`sprout-social-f7cc1397-ff50-11ef-b8c4-0e418c465417`
	TXT	`adobe-idp-site-verification=f092ef31eddec87c0061dd41c22c81b1c4283a3fe33f60533...`
	TXT	`apple-domain-verification=Aegl8dF4IzsjfqSt`
	TXT	`ZOOM_verify_FjSW9zcyROyYPwXq1ZlRdg`
	TXT	`cisco-ci-domain-verification=545fb687f85981c70fe6af180f5e43c6c1264e01899fcf7b...`
	TXT	`autodesk-domain-verification=PZkgEZ81OZsTGyopXQPi`
	TXT	`google-site-verification=ADch31X88bEjePxv92F0u8DONtm8L7I90FFNMyteBgc`
	TXT	`smartsheet-site-validation=WYXZx-d1JpZ1CIcZAvZWuUq-eKHKVW9d`
	TXT	`MS=ms36034370`
	TXT	`v=spf1 exists:%{i}._i.%{d}._d.espf.agari-dns.net include:%{d}.94.spf-protect....`
	TXT	`postman-domain-verification=eff306575b12d0c39a2a5e3b2b0712de4e241f670f28afb41...`
	SOA	`ns29.domaincontrol.com`dns@jomax.net 2026-03-24 #0

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

○A204.248.83.1862008-09-03 → 2008-09-03 · 3 obs

● 2008-09-03 18:29:14
○ 2015-09-01 15:20:48
○ 2026-03-27 14:10:30

○A4.26.212.2032015-09-01 → 2016-05-22 · 4 obs

○ 2008-09-03 18:29:14
● 2015-09-01 15:20:48
● 2016-05-22 19:10:46
○ 2026-03-27 14:10:30

●A4.28.180.1722026-03-27 → 2026-03-27 · 2 obs

○ 2016-05-22 19:10:46
● 2026-03-27 14:10:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
holder.com	ns29.domaincontrol.com, ns30.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.104.15

NS records: ns29.domaincontrol.com, ns30.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holder.com (unsigned zone)

⏱️ Timing

Total: 82ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`4.28.180.172`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns29.domaincontrol.com, ns29.domaincontrol.com, ns30.domaincontrol.com...)

Analysis

IP Addresses

worldmail.holder.com points to a single IP number: 4.28.180.172.

Other host names like worldmail.holder-list.com and worldmail.distribution-list.com share IP numbers with worldmail.holder.com.

worldmail.holder.com - robtex.com