`mail.grgcolumns.com`

DNSSEC

⚠️ Not signed

`grgcolumns.com`

	DNSSEC	⚠️ Not signed
	NS	`dns21.hichina.com` ⭐
	NS	`dns22.hichina.com`
	SOA	`dns21.hichina.com`hostmaster@hichina.com 2026-02-03 #23

Previously MX for

grgcolumns.com

Same first word

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DNS History

1 record (0 active, 1 former)

○A109.109.244.1542015-06-27 → 2015-11-09 · 4 obs

● 2015-06-27 12:21:18
● 2015-11-09 09:42:22
○ 2016-02-04 17:54:48
○ 2026-04-02 14:00:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...	-
grgcolumns.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:139.224.142.100

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grgcolumns.com (unsigned zone)

⏱️ Timing

Total: 3522ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

mail.grgcolumns.com - robtex.com