`bibliogen.com`

DNSSEC	⚠️ Not signed
A	45.135.39.231^{🇸🇨 PSB-AS45.135.39.0/24}
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=1750772501

`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=1776986996

Same first word

bibliogen.com

DNS History

24 records (8 active, 16 former)

●NSdns1.registrar-servers.com2026-03-24 → 2026-04-23 · 3 obs

○ 2020-02-03 03:07:04
● 2026-03-24 00:56:02
● 2026-04-23 23:35:12

●NSdns2.registrar-servers.com2026-03-24 → 2026-04-23 · 3 obs

○ 2020-02-03 03:07:04
● 2026-03-24 00:56:02
● 2026-04-23 23:35:12

○NSns1.namebrightdns.com2016-02-23 → 2017-03-21 · 5 obs

○ 2015-11-22 00:22:24
● 2016-02-23 03:12:20
● 2017-03-21 15:10:52
○ 2020-02-03 03:07:04
○ 2026-04-23 23:35:12

○NSns2.namebrightdns.com2016-02-23 → 2017-03-21 · 5 obs

○ 2015-11-22 00:22:24
● 2016-02-23 03:12:20
● 2017-03-21 15:10:52
○ 2020-02-03 03:07:04
○ 2026-04-23 23:35:12

○NSnsg1.namebrightdns.com2015-07-26 → 2020-02-03 · 7 obs

● 2015-07-26 12:37:04
● 2015-11-22 00:22:24
○ 2016-02-23 03:12:20
○ 2017-03-21 15:10:52
● 2020-02-03 03:07:04
○ 2026-03-24 00:56:02
○ 2026-04-23 23:35:12

○NSnsg2.namebrightdns.com2015-07-26 → 2020-02-03 · 7 obs

● 2015-07-26 12:37:04
● 2015-11-22 00:22:24
○ 2016-02-23 03:12:20
○ 2017-03-21 15:10:52
● 2020-02-03 03:07:04
○ 2026-03-24 00:56:02
○ 2026-04-23 23:35:12

○MXanmail.namebrightmail.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 12:37:04
○ 2015-11-22 00:22:24
○ 2026-04-23 23:35:12

●MXeforward1.registrar-servers.com2026-03-24 → 2026-04-23 · 3 obs

○ 2015-11-22 00:22:24
● 2026-03-24 00:56:02
● 2026-04-23 23:35:12

●MXeforward2.registrar-servers.com2026-03-24 → 2026-04-23 · 3 obs

○ 2015-11-22 00:22:24
● 2026-03-24 00:56:02
● 2026-04-23 23:35:12

●MXeforward3.registrar-servers.com2026-03-24 → 2026-04-23 · 3 obs

○ 2015-11-22 00:22:24
● 2026-03-24 00:56:02
● 2026-04-23 23:35:12

●MXeforward4.registrar-servers.com2026-03-24 → 2026-04-23 · 3 obs

○ 2015-11-22 00:22:24
● 2026-03-24 00:56:02
● 2026-04-23 23:35:12

●MXeforward5.registrar-servers.com2026-03-24 → 2026-04-23 · 3 obs

○ 2015-11-22 00:22:24
● 2026-03-24 00:56:02
● 2026-04-23 23:35:12

○A107.23.198.2402016-07-13 → 2016-07-13 · 4 obs

○ 2016-02-23 03:12:20
● 2016-07-13 02:34:08
○ 2017-03-21 15:10:52
○ 2026-04-23 23:35:12

●A45.135.39.2312026-03-24 → 2026-04-23 · 3 obs

○ 2020-02-03 03:07:04
● 2026-03-24 00:56:02
● 2026-04-23 23:35:12

○A52.0.96.242016-02-23 → 2016-02-23 · 4 obs

○ 2015-11-22 00:22:24
● 2016-02-23 03:12:20
○ 2016-07-13 02:34:08
○ 2026-04-23 23:35:12

○A52.204.129.222017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-13 02:34:08
● 2017-03-21 15:10:52
○ 2020-02-03 03:07:04
○ 2026-04-23 23:35:12

○A52.4.72.1372016-07-13 → 2016-07-13 · 4 obs

○ 2016-02-23 03:12:20
● 2016-07-13 02:34:08
○ 2017-03-21 15:10:52
○ 2026-04-23 23:35:12

○A52.71.117.992016-02-23 → 2016-02-23 · 4 obs

○ 2015-11-22 00:22:24
● 2016-02-23 03:12:20
○ 2016-07-13 02:34:08
○ 2026-04-23 23:35:12

○A54.174.31.2542015-07-26 → 2015-11-22 · 4 obs

● 2015-07-26 12:37:04
● 2015-11-22 00:22:24
○ 2016-02-23 03:12:20
○ 2026-04-23 23:35:12

○A54.208.74.2152015-07-26 → 2015-11-22 · 4 obs

● 2015-07-26 12:37:04
● 2015-11-22 00:22:24
○ 2016-02-23 03:12:20
○ 2026-04-23 23:35:12

○A54.85.127.702017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-13 02:34:08
● 2017-03-21 15:10:52
○ 2020-02-03 03:07:04
○ 2026-04-23 23:35:12

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-26 → 2016-07-13 · 4 obs

● 2015-07-26 12:37:04
● 2016-07-13 02:34:08
○ 2017-03-21 15:10:52
○ 2026-04-23 23:35:12

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-13 02:34:08
● 2017-03-21 15:10:52
○ 2020-02-03 03:07:04
○ 2026-04-23 23:35:12

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-03 → 2020-02-03 · 4 obs

○ 2017-03-21 15:10:52
● 2020-02-03 03:07:04
○ 2026-03-24 00:56:02
○ 2026-04-23 23:35:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
bibliogen.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 bibliogen.com (unsigned zone)

⏱️ Timing

Total: 655ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.135.39.231`
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

bibliogen.com points to a single IP address: 45.135.39.231.

Other host names, for instance game-typo.com, share IP numbers with bibliogen.com.

Name Servers

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

bibliogen.com uses the same name server setup as other domains, including 615homefinder.com, sensea.co, schneider.gg, smoothcaffeine.com and ableandre.com.

At least part of the name servers for bibliogen.com are shared with other domains, for instance ibukreatif.net, washingtonwedding.net, euromillionslottery.biz, mybabysleepcoach.com and gpintegrity1stmtg.com.

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

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

bibliogen.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.

bibliogen.com shares at least some mail servers with other domains, for example chainhounds.com, etraxer.com, tg40.com, fishingdee.com and papapages.com.