`sophiarb.com`

DNSSEC	⚠️ Not signed
A	151.101.1.91^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.65.91^{🇺🇸 Fastly151.101.64.0/22}
A	151.101.129.91^{🇺🇸 Fastly151.101.128.0/22}
A	151.101.193.91^{🇺🇸 Fastly151.101.192.0/22}
NS	`ns2.rackspace.com` ⭐ ⚠️ Not in parent delegation
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
NS	`ns.rackspace.com` ⚠️ Not in parent delegation
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`ns1.bibliopolis.com` ⚠️ Not in zone NS records
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`ns2.bibliopolis.com` ⚠️ Not in zone NS records
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
MX	`sophiarb-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`MS=ms35090285`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf3.bibliopolis.com -all`
SOA	`ns.rackspace.com`hostmaster@rackspace.com serial=1781206325

`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=1784955267

Same first word

sophiarb.com

Similar names

DNS History

16 records (9 active, 7 former)

●NSns.rackspace.com2026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

○NSns1.ascio.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:33:56
○ 2026-06-21 11:23:24
○ 2026-07-25 05:03:50

●NSns1.bibliopolis.com2026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

○NSns2.ascio.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:33:56
○ 2026-06-21 11:23:24
○ 2026-07-25 05:03:50

●NSns2.bibliopolis.com2026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

●NSns2.rackspace.com2026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

○NSns3.ascio.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:33:56
○ 2026-06-21 11:23:24
○ 2026-07-25 05:03:50

○NSns4.ascio.net2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:33:56
○ 2026-06-21 11:23:24
○ 2026-07-25 05:03:50

○MXsmtp1.speednames.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:33:56
○ 2026-06-21 11:23:24
○ 2026-07-25 05:03:50

○MXsmtp2.speednames.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:33:56
○ 2026-06-21 11:23:24
○ 2026-07-25 05:03:50

●MXsophiarb-com.mail.protection.outlook.com2026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

●A151.101.1.912026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

●A151.101.129.912026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

●A151.101.193.912026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

●A151.101.65.912026-06-21 → 2026-07-25 · 3 obs

○ 2016-12-18 13:33:56
● 2026-06-21 11:23:24
● 2026-07-25 05:03:50

○A185.26.230.1302016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 13:33:56
○ 2026-06-21 11:23:24
○ 2026-07-25 05:03:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
sophiarb.com	ns1.bibliopolis.com, ns2.bibliopolis.com	2 records

✅ Authoritative Response

Server:69.20.95.4

NS records: ns1.bibliopolis.com, ns2.bibliopolis.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sophiarb.com (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.193.91, 151.101.129.91...`
NS	2	`ns.rackspace.com, ns2.rackspace.com`
MX	1	`sophiarb-com.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms35090285`
SOA	1	`ns.rackspace.com hostmaster.rackspace.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bibliopolis.com, ns2.bibliopolis.com)

Analysis

IP Addresses

sophiarb.com resolves to four IP addresses: 151.101.1.91, 151.101.65.91, 151.101.129.91 and 151.101.193.91.

Additional host names — mr-torrent.bandcamp.com, bangbangcrisis.bandcamp.com, queenbeeandthedrones.bandcamp.com and two others — share IP numbers with sophiarb.com.

Name Servers

sophiarb.com has four authoritative name servers: ns1.bibliopolis.com, ns2.bibliopolis.com, ns2.rackspace.com and ns.rackspace.com.

sophiarb.com partially shares its NS delegation with several other domains, including 106.217.83.in-addr.arpa, repairablevehicles.co.uk, cvbmobile.com and two others.

These name servers are regularly seen alongside dns1.stabletransit.com and dns2.stabletransit.com as name servers.

Each of ns1.bibliopolis.com, ns2.bibliopolis.com, ns2.rackspace.com and ns.rackspace.com has one IP address. ns1.bibliopolis.com → 69.20.95.4, ns2.bibliopolis.com → 65.61.188.4, ns2.rackspace.com → 65.61.188.4, ns.rackspace.com → 69.20.95.4.

ns1.bibliopolis.com along with ns.rackspace.com each resolve to 69.20.95.4 IP addresses.

ns2.bibliopolis.com along with ns2.rackspace.com each resolve to 65.61.188.4 IP addresses.

Mail Servers

sophiarb.com has one mail server: sophiarb-com.mail.protection.outlook.com.

sophiarb-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.27, 52.101.73.8, 52.101.73.15 and 5 other.

sophiarb.com - robtex.com

sophiarb.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sophiarb.com`

`com`