`oliviazhao.com`

DNSSEC	⚠️ Not signed
A	64.98.135.30^{🇺🇸 TUCOWS-364.98.135.0/24 Tucows.com Co.}
NS	`dns1.name-services.com` ⭐
		A	2604:4000:2800:2000:64:98:148:137^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns1.name-services.com`
		A	64.98.148.137^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns1.name-services.com`
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns2.name-services.com`
		A	216.40.47.201^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns2.name-services.com`
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns3.name-services.com`
		A	64.98.148.138^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns3.name-services.com`
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns4.name-services.com`
		A	216.40.47.202^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns4.name-services.com`
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns5.name-services.com`
		A	64.98.148.139^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns5.name-services.com`
MX	`mx.oliviazhao.com.cust.a.hostedemail.com` ⭐
		A	216.40.42.198^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
			PTR	`enom-mx.hostedemail.com`
TXT	`v=spf1 include:_spf.emfwd.name-services.com mx ?all`
SOA	`dns1.name-services.com`info@name-services.com serial=1557184039

`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=1785400587

Subdomains

mail.oliviazhao.com

DNS History

13 records (7 active, 6 former)

●NSdns1.name-services.com2015-08-06 → 2026-07-30 · 2 obs

● 2015-08-06 00:09:08
● 2026-07-30 08:47:36

●NSdns2.name-services.com2015-08-06 → 2026-07-30 · 2 obs

● 2015-08-06 00:09:08
● 2026-07-30 08:47:36

●NSdns3.name-services.com2015-08-06 → 2026-07-30 · 2 obs

● 2015-08-06 00:09:08
● 2026-07-30 08:47:36

●NSdns4.name-services.com2015-08-06 → 2026-07-30 · 2 obs

● 2015-08-06 00:09:08
● 2026-07-30 08:47:36

●NSdns5.name-services.com2015-08-06 → 2026-07-30 · 2 obs

● 2015-08-06 00:09:08
● 2026-07-30 08:47:36

○MXeforwardct.name-services.com2015-08-06 → 2017-04-04 · 4 obs

● 2015-08-06 00:09:08
● 2017-04-04 09:23:30
○ 2020-04-05 09:51:00
○ 2026-07-30 08:47:36

○MXeforwardct2.name-services.com2015-08-06 → 2017-04-04 · 4 obs

● 2015-08-06 00:09:08
● 2017-04-04 09:23:30
○ 2020-04-05 09:51:00
○ 2026-07-30 08:47:36

○MXeforwardct3.name-services.com2015-08-06 → 2017-04-04 · 4 obs

● 2015-08-06 00:09:08
● 2017-04-04 09:23:30
○ 2020-04-05 09:51:00
○ 2026-07-30 08:47:36

●MXmx.oliviazhao.com.cust.a.hostedemail.com2020-04-05 → 2026-07-30 · 3 obs

○ 2017-04-04 09:23:30
● 2020-04-05 09:51:00
● 2026-07-30 08:47:36

●A64.98.135.302026-07-30 → 2026-07-30 · 2 obs

○ 2020-04-05 09:51:00
● 2026-07-30 08:47:36

○A98.124.198.12015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 00:09:08
○ 2015-11-29 09:24:28
○ 2026-07-30 08:47:36

○A98.124.199.12015-08-06 → 2015-08-06 · 2 obs

● 2015-08-06 00:09:08
○ 2026-07-30 08:47:36

○A98.124.199.302015-11-29 → 2020-04-05 · 4 obs

○ 2015-08-06 00:09:08
● 2015-11-29 09:24:28
● 2020-04-05 09:51:00
○ 2026-07-30 08:47:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
oliviazhao.com	dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...	10 records

✅ Authoritative Response

Server:64.98.148.137

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oliviazhao.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.98.135.30`
NS	5	`dns1.name-services.com, dns4.name-services.com...`
MX	1	`mx.oliviazhao.com.cust.a.hostedemail.com`
TXT	1	`v=spf1 include:_spf.emfwd.name-services.`
SOA	1	`dns1.name-services.com info.name-service`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

Hierarchy

mail.oliviazhao.com is delegated beneath oliviazhao.com.

IP Addresses

oliviazhao.com points to a single IP number: 64.98.135.30.

Additional host names — bgea.cn, e-nor.net, goece.ca and two others — share IP numbers with oliviazhao.com.

Name Servers

Delegation for oliviazhao.com is to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.

There is at least partial name server overlap between oliviazhao.com and other domains — alamocard.com, bdfsmail.com, essexinpatient.com and two more among them.

These name servers frequently co-occur with the name servers dns4.name-services.com and dns5.name-services.com.

Host names with two IP numbers:

dns1.name-services.com resolves to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.

dns2.name-services.com resolves to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.

dns3.name-services.com resolves to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.

dns4.name-services.com resolves to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.

dns5.name-services.com resolves to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.