hypertextlibrary.com - dns.ninja

`hypertextlibrary.com`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
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=1589497656

`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=1782881456

Same first word

hypertextlibrary.com

DNS History

28 records (11 active, 17 former)

●NSdns1.registrar-servers.com2026-04-06 → 2026-07-01 · 3 obs

○ 2019-01-17 20:15:30
● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●NSdns2.registrar-servers.com2026-04-06 → 2026-07-01 · 3 obs

○ 2019-01-17 20:15:30
● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

○NSns-1193.awsdns-21.org2016-12-16 → 2019-01-17 · 4 obs

● 2016-12-16 19:39:14
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○NSns-1571.awsdns-04.co.uk2016-12-16 → 2019-01-17 · 4 obs

● 2016-12-16 19:39:14
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○NSns-75.awsdns-09.com2016-12-16 → 2019-01-17 · 4 obs

● 2016-12-16 19:39:14
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○NSns-890.awsdns-47.net2016-12-16 → 2019-01-17 · 4 obs

● 2016-12-16 19:39:14
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

●MXeforward1.registrar-servers.com2026-04-06 → 2026-07-01 · 2 obs

● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●MXeforward2.registrar-servers.com2026-04-06 → 2026-07-01 · 2 obs

● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●MXeforward3.registrar-servers.com2026-04-06 → 2026-07-01 · 2 obs

● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●MXeforward4.registrar-servers.com2026-04-06 → 2026-07-01 · 2 obs

● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●MXeforward5.registrar-servers.com2026-04-06 → 2026-07-01 · 2 obs

● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●A185.199.108.1532026-04-06 → 2026-07-01 · 3 obs

○ 2019-01-17 20:15:30
● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●A185.199.109.1532026-04-06 → 2026-07-01 · 3 obs

○ 2019-01-17 20:15:30
● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●A185.199.110.1532026-04-06 → 2026-07-01 · 3 obs

○ 2019-01-17 20:15:30
● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

●A185.199.111.1532026-04-06 → 2026-07-01 · 3 obs

○ 2019-01-17 20:15:30
● 2026-04-06 12:45:12
● 2026-07-01 05:18:20

○A52.218.128.112019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A52.218.128.1432016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 19:39:14
○ 2016-12-20 23:10:02
○ 2026-07-01 05:18:20

○A52.218.128.152016-12-20 → 2016-12-20 · 4 obs

○ 2016-12-16 19:39:14
● 2016-12-20 23:10:02
○ 2016-12-23 03:26:00
○ 2026-07-01 05:18:20

○A52.218.204.1472019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A52.218.208.592019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A52.218.224.1792019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A52.218.225.662019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A52.218.232.1472019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A52.218.248.2512019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A52.218.248.352019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A52.218.249.32019-01-17 → 2019-01-17 · 4 obs

○ 2017-02-18 04:34:22
● 2019-01-17 20:15:30
○ 2026-04-06 12:45:12
○ 2026-07-01 05:18:20

○A54.231.168.1992016-12-23 → 2016-12-23 · 4 obs

○ 2016-12-20 23:10:02
● 2016-12-23 03:26:00
○ 2017-02-18 04:34:22
○ 2026-07-01 05:18:20

○A54.231.176.2472017-02-18 → 2017-02-18 · 4 obs

○ 2016-12-23 03:26:00
● 2017-02-18 04:34:22
○ 2019-01-17 20:15:30
○ 2026-07-01 05:18:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
hypertextlibrary.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 hypertextlibrary.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.108.153, 185.199.111.153...`
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

hypertextlibrary.com has four IP addresses: 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Two other host names, along with adarsh-70.github.io, jamesmaa.com and foges.github.io, also share IP numbers with hypertextlibrary.com.

Name Servers

Two name servers handle the delegation for hypertextlibrary.com: dns1.registrar-servers.com and dns2.registrar-servers.com.

hypertextlibrary.com shares its NS records with other domains, for example realiseweb.nl, leanmesh.com, trvnow.com and two others.

Some of hypertextlibrary.com's name servers are also used by other domains, including michiganassessment.org, beltoneoregon.com, sgpventures.com and vline.co.

dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Mail for hypertextlibrary.com is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between hypertextlibrary.com and other domains, including vouchcom.com, motsepe.com, vrmo.click and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names that point to one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.