`articlesbyaphysicist.com`

DNSSEC	⚠️ Not signed
A	77.68.8.37^{🇬🇧 IONOS-AS77.68.0.0/17 Fasthosts Internet Ltd}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1627487329

`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=1774951402

Same first word

articlesbyaphysicist.com

DNS History

9 records (8 active, 1 former)

●NSdns1.registrar-servers.com2017-08-10 → 2026-03-31 · 2 obs

● 2017-08-10 21:15:22
● 2026-03-31 10:24:38

●NSdns2.registrar-servers.com2017-08-10 → 2026-03-31 · 2 obs

● 2017-08-10 21:15:22
● 2026-03-31 10:24:38

●MXeforward1.registrar-servers.com2017-08-10 → 2026-03-31 · 2 obs

● 2017-08-10 21:15:22
● 2026-03-31 10:24:38

●MXeforward2.registrar-servers.com2017-08-10 → 2026-03-31 · 2 obs

● 2017-08-10 21:15:22
● 2026-03-31 10:24:38

●MXeforward3.registrar-servers.com2017-08-10 → 2026-03-31 · 2 obs

● 2017-08-10 21:15:22
● 2026-03-31 10:24:38

●MXeforward4.registrar-servers.com2017-08-10 → 2026-03-31 · 2 obs

● 2017-08-10 21:15:22
● 2026-03-31 10:24:38

●MXeforward5.registrar-servers.com2017-08-10 → 2026-03-31 · 2 obs

● 2017-08-10 21:15:22
● 2026-03-31 10:24:38

●A77.68.8.372026-02-15 → 2026-03-31 · 3 obs

○ 2017-08-10 21:15:22
● 2026-02-15 22:41:52
● 2026-03-31 10:24:38

○A87.106.104.1002017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 21:15:22
○ 2026-02-15 22:41:52
○ 2026-03-31 10:24:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
articlesbyaphysicist.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for articlesbyaphysicist.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.68.8.37`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

articlesbyaphysicist.com resolves to one IP number: 77.68.8.37.

Name Servers

articlesbyaphysicist.com is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

articlesbyaphysicist.com shares the same name server setup as other domains, for instance rishtaintro.com, javtoy.com, kickhive.org, shaininphotography.com and calvris.com.

articlesbyaphysicist.com at least partially shares name servers with other domains, for instance raspberrypimusicplayer.com, neufstream.com, ethereum.recipes, rickard.mobi and hanohano.com.

These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

articlesbyaphysicist.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

articlesbyaphysicist.com shares some mail servers with other domains, at least partially, for instance chrom23.com, suggestionboxer.com, tronic-shop.com, vireobh.com and willettweb.com.