`larkbio.com`

DNSSEC	⚠️ Not signed
A	193.39.15.92^{🇭🇺 RACKFOREST-AS193.39.12.0/22 RackForest HU}
NS	`ns1.eurodns.com` ⭐
		A	2610:1c8:b002::107^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.eurodns.com`
		A	199.167.66.107^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.eurodns.com`
NS	`ns2.eurodns.com`
		A	2610:1c8:b001::107^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.eurodns.com`
		A	104.37.178.107^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.eurodns.com`
NS	`ns3.eurodns.com`
		A	2610:1c8:b002::108^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.eurodns.com`
		A	199.167.66.108^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.eurodns.com`
NS	`ns4.eurodns.com`
		A	2610:1c8:b001::108^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.eurodns.com`
		A	104.37.178.108^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.eurodns.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=glx85QBMhomimYfsDY-F_2nzJF3Xwzsyxc4DcEVd34E`
SOA	`ns1.eurodns.com`hostmaster@eurodns.com 2024-03-31 #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=1776110072

Same first word

larkbio.com

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DNS History

15 records (10 active, 5 former)

●NSns1.eurodns.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

○NSns1.kovex.hu2015-07-11 → 2016-05-16 · 4 obs

● 2015-07-11 10:43:14
● 2016-05-16 22:13:48
○ 2017-06-29 21:55:28
○ 2026-04-13 20:08:36

●NSns2.eurodns.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

○NSns2.kovex.hu2015-07-11 → 2016-05-16 · 4 obs

● 2015-07-11 10:43:14
● 2016-05-16 22:13:48
○ 2017-06-29 21:55:28
○ 2026-04-13 20:08:36

●NSns3.eurodns.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

●NSns4.eurodns.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

●MXalt1.aspmx.l.google.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

●MXalt2.aspmx.l.google.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

●MXaspmx.l.google.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

●MXaspmx2.googlemail.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

●MXaspmx3.googlemail.com2017-06-29 → 2026-04-13 · 3 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
● 2026-04-13 20:08:36

○MXmail.larkbio.com2015-07-11 → 2016-05-16 · 4 obs

● 2015-07-11 10:43:14
● 2016-05-16 22:13:48
○ 2017-06-29 21:55:28
○ 2026-04-13 20:08:36

○A138.201.36.712017-06-29 → 2017-06-29 · 4 obs

○ 2016-05-16 22:13:48
● 2017-06-29 21:55:28
○ 2026-03-17 17:09:44
○ 2026-04-13 20:08:36

○A193.23.138.1452015-07-11 → 2016-05-16 · 4 obs

● 2015-07-11 10:43:14
● 2016-05-16 22:13:48
○ 2017-06-29 21:55:28
○ 2026-04-13 20:08:36

●A193.39.15.922026-03-17 → 2026-04-13 · 3 obs

○ 2017-06-29 21:55:28
● 2026-03-17 17:09:44
● 2026-04-13 20:08:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
larkbio.com	ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com	8 records

✅ Authoritative Response

Server:104.37.178.108

NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for larkbio.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.39.15.92`
NS	4	`ns1.eurodns.com, ns2.eurodns.com...`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`google-site-verification=glx85QBMhomimYf`
SOA	1	`ns1.eurodns.com hostmaster.eurodns.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.eurodns.com, ns1.eurodns.com, ns2.eurodns.com...)

Analysis

IP Addresses

larkbio.com resolves to one IP number: 193.39.15.92.

Other host names, for instance threet.eu, barq.me, drkoncztibor.hu and mathne.hu share IP numbers with larkbio.com.

Name Servers

larkbio.com is delegated to four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

larkbio.com at least partially shares name servers with other domains, for instance dimmisi.lu, cardaccount.co.uk, nitrolaut.com, fastems.us and iacgroup.sg.

Host names with two IP numbers:

ns1.eurodns.com points to 2610:1c8:b002::107 and 199.167.66.107; ns2.eurodns.com points to 2610:1c8:b001::107 and 104.37.178.107; ns3.eurodns.com points to 2610:1c8:b002::108 and 199.167.66.108; ns4.eurodns.com points to 2610:1c8:b001::108 and 104.37.178.108.

Mail Servers

larkbio.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

larkbio.com shares some mail servers with other domains, at least partially, for instance asobio.net, rentel.es, enjoingood.org, mydevteam.net and student.uns.ac.id.