`chrisborgman.com`

DNSSEC	⚠️ Not signed
A	103.119.0.252^{🇨🇳 RAINBOWIDC-AS-AP103.119.0.0/23}
NS	`a12.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b12.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1774882313

`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=1783203516

Previously MX for

chrisborgman.com

Subdomains

www.chrisborgman.com

Same first word

chrisborgman.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-04-07 → 2026-07-04 · 3 obs

○ 2017-04-06 16:24:02
● 2026-04-07 11:31:24
● 2026-07-04 22:36:22

●NSa12.share-dns.com2026-04-07 → 2026-07-04 · 3 obs

○ 2017-04-06 16:24:02
● 2026-04-07 11:31:24
● 2026-07-04 22:36:22

●NSb.share-dns.net2026-04-07 → 2026-07-04 · 3 obs

○ 2017-04-06 16:24:02
● 2026-04-07 11:31:24
● 2026-07-04 22:36:22

●NSb12.share-dns.net2026-04-07 → 2026-07-04 · 3 obs

○ 2017-04-06 16:24:02
● 2026-04-07 11:31:24
● 2026-07-04 22:36:22

○NSdns.site5.com2016-03-22 → 2017-04-06 · 5 obs

○ 2015-12-07 06:59:30
● 2016-03-22 05:13:04
● 2017-04-06 16:24:02
○ 2026-04-07 11:31:24
○ 2026-07-04 22:36:22

○NSdns2.site5.com2016-03-22 → 2017-04-06 · 5 obs

○ 2015-12-07 06:59:30
● 2016-03-22 05:13:04
● 2017-04-06 16:24:02
○ 2026-04-07 11:31:24
○ 2026-07-04 22:36:22

○NSkate.ns.cloudflare.com2015-08-19 → 2015-12-07 · 4 obs

● 2015-08-19 00:38:54
● 2015-12-07 06:59:30
○ 2016-03-22 05:13:04
○ 2026-07-04 22:36:22

○NSnoah.ns.cloudflare.com2015-08-19 → 2015-12-07 · 4 obs

● 2015-08-19 00:38:54
● 2015-12-07 06:59:30
○ 2016-03-22 05:13:04
○ 2026-07-04 22:36:22

○MXchrisborgman.com2015-08-19 → 2017-04-06 · 4 obs

● 2015-08-19 00:38:54
● 2017-04-06 16:24:02
○ 2026-04-07 11:31:24
○ 2026-07-04 22:36:22

●A103.119.0.2522026-04-07 → 2026-07-04 · 3 obs

○ 2017-04-06 16:24:02
● 2026-04-07 11:31:24
● 2026-07-04 22:36:22

○A143.95.248.412016-09-08 → 2017-04-06 · 5 obs

○ 2016-03-22 05:13:04
● 2016-09-08 14:28:14
● 2017-04-06 16:24:02
○ 2026-04-07 11:31:24
○ 2026-07-04 22:36:22

○A50.22.11.312015-08-19 → 2016-03-22 · 4 obs

● 2015-08-19 00:38:54
● 2016-03-22 05:13:04
○ 2016-09-08 14:28:14
○ 2026-07-04 22:36:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
chrisborgman.com	b12.share-dns.net, a12.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chrisborgman.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.119.0.252`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a12.share-dns.com)

Analysis

Hierarchy

www.chrisborgman.com is delegated beneath chrisborgman.com.

IP Addresses

chrisborgman.com points to a single IP number: 103.119.0.252.

Additional host names — htcresearch.com, dtrotator.com, 58redi.com and two others — share IP numbers with chrisborgman.com.

Name Servers

chrisborgman.com has four authoritative name servers: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

There is at least partial name server overlap between chrisborgman.com and other domains — yychk.com, wztlqg.com, hongpengsc.com and two more among them.

These name servers regularly appear alongside a3.share-dns.com, b3.share-dns.net, a6.share-dns.com and 7 other name servers in NS record sets.

a12.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b12.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.

a12.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.

b12.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.

chrisborgman.com - robtex.com