`owlsci.com`

DNSSEC	⚠️ Not signed
A	208.89.142.141^{🇺🇸 AS13812208.89.142.0/24}
NS	`pdns1.ultradns.net` ⭐
		A	2001:502:f3ff::1^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns1.ultradns.net`
		A	204.74.108.1^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`pdns1.ultradns.net`
NS	`pdns2.ultradns.net`
		A	2610:a1:1014::1^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns2.ultradns.net`
		A	204.74.109.1^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`pdns2.ultradns.net`
NS	`pdns3.ultradns.org`
		A	2610:a1:1015::1^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns3.ultradns.org`
		A	199.7.68.1^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`pdns3.ultradns.org`
NS	`pdns4.ultradns.org`
		A	2001:502:4612::1^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns4.ultradns.org`
		A	199.7.69.1^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`pdns4.ultradns.org`
NS	`pdns5.ultradns.info`
		A	2610:a1:1016::1^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns5.ultradns.info`
		A	204.74.114.1^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`pdns5.ultradns.info`
NS	`pdns6.ultradns.co.uk`
		A	2610:a1:1017::1^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns6.ultradns.co.uk`
		A	204.74.115.1^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`pdns6.ultradns.co.uk`
MX	`mxa-002a2102.gslb.pphosted.com` ⭐
		A	148.163.148.140^{🇺🇸 Proofpoint148.163.148.0/22}
			PTR	`mx0a-002a2102.pphosted.com`
MX	`mxb-002a2102.gslb.pphosted.com` ⭐
		A	148.163.148.140^{🇺🇸 Proofpoint148.163.148.0/22}
			PTR	`mx0a-002a2102.pphosted.com`
TXT	`MS=ms74217592`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:148.163.148.140 ip4:208.86.201....`
SOA	`pdns1.ultradns.net`dnsinfo@thermofisher.com 2011-07-13 #23

`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=1774485957

WOT: SAFE (61/100)

Same first word

owlsci.info

owlsci.com

Similar names

coilws.com

swcoil.com

wilsco.com

wcislo.co

cswoil.com

wiscol.com

solwic.com

colwis.ca

coswil.com

wilcos.com.br

colwis.com

clowis.com

wcislo.net

sicolw.com

wisclo.com

wisloc.com

lowsci.com

cwilso.github.io

solwic.de

wcislo.biz

wcislo.eu

clowis.de

swicol.com

swiclo.com

swilco.com

cowsil.com

DNS History

18 records (9 active, 9 former)

○NSfsc1.fishersci.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-03-26 01:16:06

○NSfsc2.fishersci.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-03-26 01:16:06

○NSfsc3.fishersci.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-03-26 01:16:06

●NSpdns1.ultradns.net2015-08-31 → 2026-03-26 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-03-26 01:16:06

●NSpdns2.ultradns.net2015-08-31 → 2026-03-26 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-03-26 01:16:06

●NSpdns3.ultradns.org2015-08-31 → 2026-03-26 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-03-26 01:16:06

●NSpdns4.ultradns.org2015-08-31 → 2026-03-26 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-03-26 01:16:06

●NSpdns5.ultradns.info2015-08-31 → 2026-03-26 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-03-26 01:16:06

●NSpdns6.ultradns.co.uk2015-08-31 → 2026-03-26 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-03-26 01:16:06

○MXmail.fishersci.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-03-26 01:16:06

○MXmail2.fishersci.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-03-26 01:16:06

○MXmail3.fishersci.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-03-26 01:16:06

○MXmail4.fishersci.com2007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-03-26 01:16:06

●MXmxa-002a2102.gslb.pphosted.com2026-02-19 → 2026-03-26 · 3 obs

○ 2017-09-25 14:50:40
● 2026-02-19 21:00:14
● 2026-03-26 01:16:06

●MXmxb-002a2102.gslb.pphosted.com2026-02-19 → 2026-03-26 · 3 obs

○ 2017-09-25 14:50:40
● 2026-02-19 21:00:14
● 2026-03-26 01:16:06

○MXthermofisher-com.mail.protection.outlook.com2015-08-31 → 2017-09-25 · 5 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2017-09-25 14:50:40
○ 2026-02-19 21:00:14
○ 2026-03-26 01:16:06

●A208.89.142.1412015-08-31 → 2026-03-26 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-03-26 01:16:06

○A75.126.81.1392007-10-24 → 2007-10-24 · 3 obs

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-03-26 01:16:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
owlsci.com	pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net...	-

✅ Authoritative Response

Server:204.74.109.1

NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for owlsci.com (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.89.142.141`
NS	6	`pdns1.ultradns.net, pdns2.ultradns.net...`
MX	2	`mxa-002a2102.gslb.pphosted.com (pri: 10), mxb-002a2102.gslb.pphosted.com (pri: 10)`
TXT	2	`MS=ms74217592, v=spf1 include:spf.protection.outlook.co`
SOA	1	`pdns1.ultradns.net dnsinfo.thermofisher.`

Analysis

IP Addresses

owlsci.com resolves to one IP number: 208.89.142.141.

other host names including brij35.com, fei.co.jp, thermoscientific.in, oncomine.org and emsaassay.com share IP numbers with owlsci.com.

Name Servers

owlsci.com is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

owlsci.com at least partially shares name servers with other domains, for instance 142.154.156.in-addr.arpa, ingram.lt, brainware.ch, foolcash.com and 89.173.205.in-addr.arpa.

These name servers are commonly used with udns1.ultradns.net, udns2.ultradns.net and dns-external-master.amazon.com.

Host names with two IP numbers:

pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1.

pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1.

pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1.

pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1.

pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1.

pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1.

Mail Servers

Two mail servers handle owlsci.com: mxa-002a2102.gslb.pphosted.com and mxb-002a2102.gslb.pphosted.com.

owlsci.com shares the same mail server setup as other domains, for instance acurianhealth.com, epscientific.com, lifetech.com, mesabiotech.com and thermoscientific.com.

owlsci.com shares some mail servers with other domains, at least partially, for instance linkagebiosciences.com, systemlink-inc.com, eevr.ch, feico.com and perbio.com.

Host names with a single IP:

mxa-002a2102.gslb.pphosted.com points to 148.163.148.140.

mxb-002a2102.gslb.pphosted.com points to 148.163.148.140.

Host names pointing to 148.163.148.140: mxa-002a2102.gslb.pphosted.com and mxb-002a2102.gslb.pphosted.com.

owlsci.com - robtex.com

owlsci.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`owlsci.com`

`com`