🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficientscience.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.afternic.com` ⭐
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`ns2.afternic.com`
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns1.afternic.com`dns@jomax.net serial=1

`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=1794312591

Same first word

efficientscience.com

Previous names

Next names

DNS History

13 records (4 active, 9 former)

●NSns1.afternic.com2026-09-24 → 2026-11-10 · 3 obs

○ 2017-04-20 16:57:42
● 2026-09-24 07:57:22
● 2026-11-10 12:15:12

○NSns1.loopia.se2015-06-11 → 2015-10-29 · 4 obs

● 2015-06-11 05:24:06
● 2015-10-29 08:33:46
○ 2016-01-23 06:22:36
○ 2026-11-10 12:15:12

●NSns2.afternic.com2026-09-24 → 2026-11-10 · 3 obs

○ 2017-04-20 16:57:42
● 2026-09-24 07:57:22
● 2026-11-10 12:15:12

○NSns2.loopia.se2015-06-11 → 2015-10-29 · 4 obs

● 2015-06-11 05:24:06
● 2015-10-29 08:33:46
○ 2016-01-23 06:22:36
○ 2026-11-10 12:15:12

○NSstatuspage1.nic.ru2017-04-20 → 2017-04-20 · 4 obs

○ 2016-01-23 06:22:36
● 2017-04-20 16:57:42
○ 2026-09-24 07:57:22
○ 2026-11-10 12:15:12

○NSstatuspage2.nic.ru2017-04-20 → 2017-04-20 · 4 obs

○ 2016-01-23 06:22:36
● 2017-04-20 16:57:42
○ 2026-09-24 07:57:22
○ 2026-11-10 12:15:12

○MXnomail.nic.ru2017-04-20 → 2017-04-20 · 3 obs

● 2017-04-20 16:57:42
○ 2026-09-24 07:57:22
○ 2026-11-10 12:15:12

○A109.70.26.372017-04-20 → 2017-04-20 · 4 obs

○ 2016-01-23 06:22:36
● 2017-04-20 16:57:42
○ 2026-09-24 07:57:22
○ 2026-11-10 12:15:12

●A13.248.169.482026-09-24 → 2026-11-10 · 3 obs

○ 2017-04-20 16:57:42
● 2026-09-24 07:57:22
● 2026-11-10 12:15:12

○A194.85.61.762017-04-20 → 2017-04-20 · 4 obs

○ 2016-01-23 06:22:36
● 2017-04-20 16:57:42
○ 2026-09-24 07:57:22
○ 2026-11-10 12:15:12

○A194.9.94.852015-06-11 → 2015-10-29 · 4 obs

● 2015-06-11 05:24:06
● 2015-10-29 08:33:46
○ 2016-01-23 06:22:36
○ 2026-11-10 12:15:12

○A194.9.94.862015-06-11 → 2015-10-29 · 4 obs

● 2015-06-11 05:24:06
● 2015-10-29 08:33:46
○ 2016-01-23 06:22:36
○ 2026-11-10 12:15:12

●A76.223.54.1462026-09-24 → 2026-11-10 · 3 obs

○ 2017-04-20 16:57:42
● 2026-09-24 07:57:22
● 2026-11-10 12:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
efficientscience.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:173.201.66.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficientscience.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns2.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

efficientscience.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146

Two other host names, along with trueone.co.uk, fledzk.xyz and www.codr.cc, also share IP numbers with efficientscience.com.

Name Servers

efficientscience.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.

efficientscience.com shares its NS records with other domains, for example root.11sf.com, californiatrusts.net, socialcoin.org and two others.

efficientscience.com has at least partial name server overlap with other domains, such as golfalliance.org, metasec.us, soldart.shop and two others.

These name servers tend to appear together with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn and verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn.

Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.

efficientscience.com - robtex.com