`sciencenotes.org`

DNSSEC	⚠️ Not signed
A	35.212.39.79^{🇺🇸 Google35.212.0.0/17}
		PTR	`79.39.212.35.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐ ⚠️ Not in parent delegation
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns1.c57747.sgvps.net` ⚠️ Not in zone NS records
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.c57747.sgvps.net` ⚠️ Not in zone NS records
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net` ⚠️ Not in parent delegation
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`google-site-verification=LQOwUodSA4iHXbluCzB45nPoNRvnTJRTH9aYcM56ijk`
TXT	`v=spf1 +a +mx +a:c57747.sgvps.net include:sciencenotes.org.spf.auto.dnssmart...`
SOA	`ns1.siteground.net`root@c57747.sgvps.net serial=100169

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

rank #48041 globally
rank #4780 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #104,372

Same first word

sciencenotes.net

sciencenotes.org

sciencenotes.info

Similar names

sciencestone.net

DNS History

13 records (8 active, 5 former)

○NSns1.bluehost.com2015-08-17 → 2017-02-14 · 4 obs

● 2015-08-17 22:29:56
● 2017-02-14 10:46:44
○ 2026-02-15 18:20:34
○ 2026-03-24 11:11:30

●NSns1.c57747.sgvps.net2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-14 10:46:44
● 2026-02-15 18:20:34
● 2026-03-24 11:11:30

●NSns1.siteground.net2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-14 10:46:44
● 2026-02-15 18:20:34
● 2026-03-24 11:11:30

○NSns2.bluehost.com2015-08-17 → 2017-02-14 · 4 obs

● 2015-08-17 22:29:56
● 2017-02-14 10:46:44
○ 2026-02-15 18:20:34
○ 2026-03-24 11:11:30

●NSns2.c57747.sgvps.net2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-14 10:46:44
● 2026-02-15 18:20:34
● 2026-03-24 11:11:30

●NSns2.siteground.net2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-14 10:46:44
● 2026-02-15 18:20:34
● 2026-03-24 11:11:30

○MXmail.sciencenotes.org2015-08-17 → 2017-02-14 · 4 obs

● 2015-08-17 22:29:56
● 2017-02-14 10:46:44
○ 2026-02-15 18:20:34
○ 2026-03-24 11:11:30

●MXmx10.antispam.mailspamprotection.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-14 10:46:44
● 2026-02-15 18:20:34
● 2026-03-24 11:11:30

●MXmx20.antispam.mailspamprotection.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-14 10:46:44
● 2026-02-15 18:20:34
● 2026-03-24 11:11:30

●MXmx30.antispam.mailspamprotection.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-14 10:46:44
● 2026-02-15 18:20:34
● 2026-03-24 11:11:30

○A192.163.207.2142016-09-22 → 2017-02-14 · 5 obs

○ 2016-03-24 08:40:30
● 2016-09-22 08:24:08
● 2017-02-14 10:46:44
○ 2026-02-15 18:20:34
○ 2026-03-24 11:11:30

●A35.212.39.792026-02-15 → 2026-03-24 · 3 obs

○ 2017-02-14 10:46:44
● 2026-02-15 18:20:34
● 2026-03-24 11:11:30

○A66.147.244.852015-08-17 → 2016-03-24 · 4 obs

● 2015-08-17 22:29:56
● 2016-03-24 08:40:30
○ 2016-09-22 08:24:08
○ 2026-03-24 11:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sciencenotes.org	ns1.c57747.sgvps.net, ns2.c57747.sgvps.net	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.c57747.sgvps.net, ns2.c57747.sgvps.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencenotes.org (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.39.79`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	2	`google-site-verification=LQOwUodSA4iHXbl, v=spf1 +a +mx +a:c57747.sgvps.net inclu`
SOA	1	`ns1.siteground.net root.c57747.sgvps.net`

Analysis

IP Addresses

sciencenotes.org resolves to one IP number: 35.212.39.79.

Other host names, for instance mail.c57747.sgvps.net, c57747.sgvps.net and 79.39.212.35.bc.googleusercontent.com share IP numbers with sciencenotes.org.

Name Servers

sciencenotes.org delegates to four name servers: ns1.siteground.net, ns2.siteground.net, ns1.c57747.sgvps.net and ns2.c57747.sgvps.net.

sciencenotes.org at least partially shares name servers with other domains, including auth-plugginecosystem.co.uk, mzet.pl, copivm.com, omahapublications.com and museomarinomarini.it.

Hostnames with a single IP number:

ns1.siteground.net points to: 75.2.77.104.

ns2.siteground.net points to: 99.83.229.113.

ns1.c57747.sgvps.net points to: 75.2.77.104.

ns2.c57747.sgvps.net points to: 99.83.229.113.

Hostnames pointing to 75.2.77.104: ns1.siteground.net and ns1.c57747.sgvps.net.

Hostnames pointing to 99.83.229.113: ns2.siteground.net and ns2.c57747.sgvps.net.

Mail Servers

Three mail servers handle sciencenotes.org: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

sciencenotes.org shares at least some mail servers with other domains, for example zaan.be, implantability.com, cdo-iraq.org, justjenn.com and temad.org.

Host names with a single IP:

mx10.antispam.mailspamprotection.com points to 34.149.79.66; mx20.antispam.mailspamprotection.com points to 34.120.156.61; mx30.antispam.mailspamprotection.com points to 34.111.121.216.

sciencenotes.org - robtex.com