`scientific-notes.com`

DNSSEC	⚠️ Not signed
A	37.187.158.175^{🇫🇷 OVH37.187.0.0/16}
		PTR	`hosting33.ukrnames.com`
NS	`ns1.host.ukrnames.com` ⭐
		A	149.202.5.227^{🇫🇷 OVH149.202.0.0/16}
			PTR	`ns1.host.ukrnames.com`
NS	`ns2.host.ukrnames.com`
		A	161.35.222.133^{🇩🇪 DIGITALOCEAN161.35.208.0/20 DigitalOcean}
			PTR	`ns2.host.ukrnames.com`
MX	`scientific-notes.com` ⭐
		A	37.187.158.175^{🇫🇷 OVH37.187.0.0/16}
			PTR	`hosting33.ukrnames.com`
TXT	`v=spf1 ip4:37.187.158.175 ip4:91.231.87.78 +a +mx +ip4:146.120.89.201 ~all`
SOA	`ns1.host.ukrnames.com`admin@ukrnames.com 2025-06-17 #0

`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=1777405031

MX for

scientific-notes.com

Same first word

scientific-notes.com

DNS History

5 records (4 active, 1 former)

●NSns1.host.ukrnames.com2018-10-26 → 2026-04-28 · 2 obs

● 2018-10-26 10:16:54
● 2026-04-28 20:02:16

●NSns2.host.ukrnames.com2018-10-26 → 2026-04-28 · 2 obs

● 2018-10-26 10:16:54
● 2026-04-28 20:02:16

●MXscientific-notes.com2018-10-26 → 2026-04-28 · 2 obs

● 2018-10-26 10:16:54
● 2026-04-28 20:02:16

●A37.187.158.1752026-04-28 → 2026-04-28 · 3 obs

○ 2018-10-26 10:16:54
● 2026-04-28 08:40:38
● 2026-04-28 20:02:16

○A91.231.87.782018-10-26 → 2018-10-26 · 3 obs

● 2018-10-26 10:16:54
○ 2026-04-28 08:40:38
○ 2026-04-28 20:02:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
scientific-notes.com	ns1.host.ukrnames.com, ns2.host.ukrnames.com	2 records

✅ Authoritative Response

Server:161.35.222.133

NS records: ns1.host.ukrnames.com, ns2.host.ukrnames.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scientific-notes.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.187.158.175`
NS	2	`ns2.host.ukrnames.com, ns1.host.ukrnames.com`
MX	1	`scientific-notes.com (pri: 0)`
TXT	1	`v=spf1 ip4:37.187.158.175 ip4:91.231.87.`
SOA	1	`ns1.host.ukrnames.com admin.ukrnames.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

scientific-notes.com serves as the mail server for scientific-notes.com.

IP Addresses

scientific-notes.com points to a single IP address: 37.187.158.175.

Other host names such as jci.com.ua, vtormet.kh.ua, lib-net.com, ltava.poltava.ua and mail.paraskuf.com.ua share IP numbers with scientific-notes.com.

Name Servers

scientific-notes.com is delegated to two name servers: ns1.host.ukrnames.com and ns2.host.ukrnames.com.

scientific-notes.com uses the same name server setup as other domains, including somelikeithot.com.ua, fortis.com.ua, mining.in.ua, shkurpela.in.ua and fishdream.ua.

At least part of the name servers for scientific-notes.com are shared with other domains, for instance bell.com.ua, fingroup.org, ibit.com.ua, eviks.com and visart.academy.

Hostnames with a single IP

ns1.host.ukrnames.com resolves to: 149.202.5.227.

ns2.host.ukrnames.com resolves to: 161.35.222.133.

Mail Servers

Mail for scientific-notes.com is handled by a single mail server, scientific-notes.com.

Host scientific-notes.com points to IP 37.187.158.175.

scientific-notes.com - robtex.com