`reference-guide.com`

DNSSEC	⚠️ Not signed
A	154.216.50.153^{🇭🇰 POWERLINE-HK154.216.32.0/19 Digital Core Technology Co., Ltd}
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net`
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1756646327

`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=1771291435

Same first word

reference-guide.com

DNS History

11 records (3 active, 8 former)

●NSa.share-dns.com2026-02-25 → 2026-02-25 · 3 obs

○ 2017-08-07 10:51:42
● 2026-02-25 15:02:50
● 2026-02-25 15:02:54

●NSb.share-dns.net2026-02-25 → 2026-02-25 · 3 obs

○ 2017-08-07 10:51:42
● 2026-02-25 15:02:50
● 2026-02-25 15:02:54

○NSns-1237.awsdns-26.org2015-12-29 → 2017-08-07 · 5 obs

○ 2015-10-20 09:28:34
● 2015-12-29 06:28:46
● 2017-08-07 10:51:42
○ 2026-02-25 15:02:50
○ 2026-02-25 15:02:54

○NSns-1820.awsdns-35.co.uk2015-12-29 → 2017-08-07 · 5 obs

○ 2015-10-20 09:28:34
● 2015-12-29 06:28:46
● 2017-08-07 10:51:42
○ 2026-02-25 15:02:50
○ 2026-02-25 15:02:54

○NSns-431.awsdns-53.com2015-12-29 → 2017-08-07 · 5 obs

○ 2015-10-20 09:28:34
● 2015-12-29 06:28:46
● 2017-08-07 10:51:42
○ 2026-02-25 15:02:50
○ 2026-02-25 15:02:54

○NSns-534.awsdns-02.net2015-12-29 → 2017-08-07 · 5 obs

○ 2015-10-20 09:28:34
● 2015-12-29 06:28:46
● 2017-08-07 10:51:42
○ 2026-02-25 15:02:50
○ 2026-02-25 15:02:54

○NSns.rackspace.com2015-05-11 → 2015-10-20 · 4 obs

● 2015-05-11 10:20:32
● 2015-10-20 09:28:34
○ 2015-12-29 06:28:46
○ 2026-02-25 15:02:54

○NSns2.rackspace.com2015-05-11 → 2015-10-20 · 4 obs

● 2015-05-11 10:20:32
● 2015-10-20 09:28:34
○ 2015-12-29 06:28:46
○ 2026-02-25 15:02:54

●A154.216.50.1532026-02-25 → 2026-02-25 · 3 obs

○ 2017-08-07 10:51:42
● 2026-02-25 15:02:50
● 2026-02-25 15:02:54

○A52.208.83.1392016-09-14 → 2017-08-07 · 5 obs

○ 2016-01-26 05:39:16
● 2016-09-14 06:56:16
● 2017-08-07 10:51:42
○ 2026-02-25 15:02:50
○ 2026-02-25 15:02:54

○A92.52.122.502015-05-11 → 2016-01-26 · 4 obs

● 2015-05-11 10:20:32
● 2016-01-26 05:39:16
○ 2016-09-14 06:56:16
○ 2026-02-25 15:02:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
reference-guide.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server: 172.64.52.239

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reference-guide.com (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.216.50.153`
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 (a.share-dns.com)

AI analysis

reference-guide.com points to IP number: 154.216.50.153.

reference-guide.com is delegated to two name servers: a.share-dns.com and b.share-dns.net.

reference-guide.com shares the same name server setup as kudbd.com, jiata99.com, 11192949.com, rlxgj.com and daniatoys.com.

reference-guide.com at least partially shares name servers with other domains, for instance gzpkpm.com, 625175.com, 168pv.com, winebardweds.com and 12425.cn.

These name servers are commonly used alongside a10.share-dns.com, b10.share-dns.net, a6.share-dns.com, b6.share-dns.net, a2.share-dns.com, b2.share-dns.net, a11.share-dns.com, b11.share-dns.net, a1.share-dns.com and b1.share-dns.net.

Host names with a single IP:

a.share-dns.com points to 172.64.53.25.

b.share-dns.net points to 172.64.52.239.

reference-guide.com - robtex.com