owlsci.com - dns.ninja

`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=1786083239

WOT: SAFE (61/100)

Same first word

owlsci.info

owlsci.com

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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
○ 2026-08-07 06:26:04

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

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-08-07 06:26:04

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

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-08-07 06:26:04

●NSpdns1.ultradns.net2015-08-31 → 2026-08-07 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-08-07 06:26:04

●NSpdns2.ultradns.net2015-08-31 → 2026-08-07 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-08-07 06:26:04

●NSpdns3.ultradns.org2015-08-31 → 2026-08-07 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-08-07 06:26:04

●NSpdns4.ultradns.org2015-08-31 → 2026-08-07 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-08-07 06:26:04

●NSpdns5.ultradns.info2015-08-31 → 2026-08-07 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-08-07 06:26:04

●NSpdns6.ultradns.co.uk2015-08-31 → 2026-08-07 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-08-07 06:26:04

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

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-08-07 06:26:04

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

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-08-07 06:26:04

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

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-08-07 06:26:04

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

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-08-07 06:26:04

●MXmxa-002a2102.gslb.pphosted.com2026-02-19 → 2026-08-07 · 3 obs

○ 2017-09-25 14:50:40
● 2026-02-19 21:00:14
● 2026-08-07 06:26:04

●MXmxb-002a2102.gslb.pphosted.com2026-02-19 → 2026-08-07 · 3 obs

○ 2017-09-25 14:50:40
● 2026-02-19 21:00:14
● 2026-08-07 06:26:04

○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
○ 2026-08-07 06:26:04

●A208.89.142.1412015-08-31 → 2026-08-07 · 3 obs

○ 2007-10-24 00:30:40
● 2015-08-31 09:16:06
● 2026-08-07 06:26:04

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

● 2007-10-24 00:30:40
○ 2015-08-31 09:16:06
○ 2026-08-07 06:26:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.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: 588ms | 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 points to a single IP number: 208.89.142.141.

Additional host names — brij35.com, thermoscientific.in, oncomine.org and two others — share IP numbers with owlsci.com.

Name Servers

owlsci.com delegates authority to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net plus 3 other.

owlsci.com shares at least some of its name servers with other domains, including 142.154.156.in-addr.arpa, i-bangkok.com, ingram.lt and two others.

These name servers are frequently paired with the name servers pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and two others.

Host names with two IP numbers:

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

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

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

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

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

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

Mail Servers

owlsci.com has two mail servers: mxa-002a2102.gslb.pphosted.com and mxb-002a2102.gslb.pphosted.com.

owlsci.com shares the same mail server setup as other domains, including evidera.com, acurianhealth.com, epscientific.com and two others.

owlsci.com shares mail servers — at least in part — with other domains, including linkagebiosciences.com, clx.ppdi.com, wilm.ppdi.com and two others.

mxa-002a2102.gslb.pphosted.com resolves to 148.163.148.140; mxb-002a2102.gslb.pphosted.com resolves to the same IP address, 148.163.148.140.

Both mxa-002a2102.gslb.pphosted.com and mxb-002a2102.gslb.pphosted.com resolve to 148.163.148.140 IP addresses each.