`byteconstructor.com`

DNSSEC	⚠️ Not signed
A	107.149.247.245^{🇺🇸 AS398478107.149.244.0/22 PEG TECH INC}
NS	`ns1.systemdns.com` ⭐
		A	2604:4000:0:d:216:40:47:90^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.systemdns.com`
		A	216.40.47.90^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.systemdns.com`
NS	`ns2.systemdns.com`
		A	2604:4000:2800:d:64:99:148:16^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
		A	64.98.148.16^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.systemdns.com`
NS	`ns3.systemdns.com`
		A	2604:4000:0:d:64:99:96:36^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns3.systemdns.com`
		A	64.99.96.36^{🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2}
			PTR	`ns3.systemdns.com`
MX	`mail.byteconstructor.com` ⭐
		A	107.149.247.245^{🇺🇸 AS398478107.149.244.0/22 PEG TECH INC}
TXT	`google-site-verification=JmNuZOQjJ0qerGfByzmU8B0UPVKU8SPAIfJoG3vmD8o`
TXT	`v=spf1 a mx ~all`
SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1733190251

`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=1774942247

Subdomains

mail.byteconstructor.com

Same first word

byteconstructor.com

DNS History

10 records (5 active, 5 former)

●NSns1.systemdns.com2026-03-24 → 2026-03-31 · 3 obs

○ 2017-06-24 05:50:24
● 2026-03-24 17:54:50
● 2026-03-31 07:45:08

●NSns2.systemdns.com2026-03-24 → 2026-03-31 · 3 obs

○ 2017-06-24 05:50:24
● 2026-03-24 17:54:50
● 2026-03-31 07:45:08

●NSns3.systemdns.com2026-03-24 → 2026-03-31 · 3 obs

○ 2017-06-24 05:50:24
● 2026-03-24 17:54:50
● 2026-03-31 07:45:08

○NSnsa2.schlundtech.de2015-08-03 → 2017-06-24 · 4 obs

● 2015-08-03 17:46:24
● 2017-06-24 05:50:24
○ 2026-03-24 17:54:50
○ 2026-03-31 07:45:08

○NSnsb2.schlundtech.de2015-08-03 → 2017-06-24 · 4 obs

● 2015-08-03 17:46:24
● 2017-06-24 05:50:24
○ 2026-03-24 17:54:50
○ 2026-03-31 07:45:08

○NSnsc2.schlundtech.de2015-08-03 → 2017-06-24 · 4 obs

● 2015-08-03 17:46:24
● 2017-06-24 05:50:24
○ 2026-03-24 17:54:50
○ 2026-03-31 07:45:08

○NSnsd2.schlundtech.de2015-08-03 → 2017-06-24 · 4 obs

● 2015-08-03 17:46:24
● 2017-06-24 05:50:24
○ 2026-03-24 17:54:50
○ 2026-03-31 07:45:08

●MXmail.byteconstructor.com2017-06-24 → 2026-03-31 · 2 obs

● 2017-06-24 05:50:24
● 2026-03-31 07:45:08

●A107.149.247.2452026-03-24 → 2026-03-31 · 3 obs

○ 2017-06-24 05:50:24
● 2026-03-24 17:54:50
● 2026-03-31 07:45:08

○A88.99.174.782017-06-24 → 2017-06-24 · 3 obs

● 2017-06-24 05:50:24
○ 2026-03-24 17:54:50
○ 2026-03-31 07:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
byteconstructor.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:64.99.96.36

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for byteconstructor.com (unsigned zone)

⏱️ Timing

Total: 474ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`107.149.247.245`
NS	3	`ns3.systemdns.com, ns1.systemdns.com...`
MX	1	`mail.byteconstructor.com (pri: 60)`
TXT	2	`google-site-verification=JmNuZOQjJ0qerGf, v=spf1 a mx ~all`
SOA	1	`ns1.systemdns.com hostmaster.systemdns.c`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

Hierarchy

byteconstructor.com is the parent of mail.byteconstructor.com.

IP Addresses

byteconstructor.com resolves to one IP number: 107.149.247.245.

Other host names, for instance mail.byteconstructor.com, share IP numbers with byteconstructor.com.

Name Servers

byteconstructor.com is delegated to three name servers ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.

byteconstructor.com at least partially shares name servers with other domains, for instance saign.com, intvox.com, imshae.com, ntg.net and skuola.info.

Host names with two IP numbers:

ns1.systemdns.com points to: 2604:4000:0:d:216:40:47:90 and 216.40.47.90.

ns2.systemdns.com points to: 2604:4000:2800:d:64:99:148:16 and 64.98.148.16.

ns3.systemdns.com points to: 2604:4000:0:d:64:99:96:36 and 64.99.96.36.

Mail Servers

byteconstructor.com is handled by a single mail server, mail.byteconstructor.com.

mail.byteconstructor.com resolves to IP 107.149.247.245.

byteconstructor.com - robtex.com