ab-engineering.net - dns.ninja

`ab-engineering.net`

DNSSEC	⚠️ Not signed
NS	`freedns1.registrar-servers.com` ⭐
		A	2605:9880:300:1400:101:1650:5e2:54^{🇺🇸 RELIABLESITENET-12605:9880:300::/42 ReliableSite Hosting}
		A	45.58.122.83^{🇺🇸 RELIABLESITENET-145.58.122.0/24 101 Possumtown Rd Piscataway, NJ 08854 United States}
NS	`freedns2.registrar-servers.com`
		A	2604:6600:0:1b::2^{🇺🇸 AS406762604:6600::/32 Psychz Networks}
		A	199.119.202.76^{🇺🇸 AS40676199.119.200.0/21 Psychz Networks}
			PTR	`pdns12.registrar-servers.com`
NS	`freedns3.registrar-servers.com`
		A	2001:bc8:6006:4000:8218:44ff:feef:d720^{🇫🇷 AS128762001:bc8::/32 Scaleway Paris, France}
		A	195.154.94.174^{🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France}
			PTR	`freedns3.registrar-servers.com`
NS	`freedns4.registrar-servers.com`
		A	2a02:29e0:1:103:103::1^{🇮🇹 ASSEFLOW2a02:29e0:1::/48}
		A	95.141.37.127^{🇮🇹 ASSEFLOW95.141.32.0/20 SeFlow.it Internet Services - wf2 - Milan}
NS	`freedns5.registrar-servers.com`
		A	2001:41d0:700:120f::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	54.36.109.15^{🇩🇪 OVH54.36.0.0/16}
			PTR	`freedns5.registrar-servers.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		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`
MX	`alt3.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`sl-verification=avvkttsxchimxesghqlmmsmkxgfgha`
TXT	`v=spf1 include:_spf.google.com mx ~all`
SOA	`freedns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1721024355

`net`

	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=1783783417

Same first word

ab-engineering.com

ab-engineering.net

DNS History

20 records (10 active, 10 former)

●NSfreedns1.registrar-servers.com2026-02-23 → 2026-07-11 · 3 obs

○ 2018-08-23 10:36:26
● 2026-02-23 11:54:24
● 2026-07-11 15:39:08

●NSfreedns2.registrar-servers.com2026-02-23 → 2026-07-11 · 3 obs

○ 2018-08-23 10:36:26
● 2026-02-23 11:54:24
● 2026-07-11 15:39:08

●NSfreedns3.registrar-servers.com2026-02-23 → 2026-07-11 · 3 obs

○ 2018-08-23 10:36:26
● 2026-02-23 11:54:24
● 2026-07-11 15:39:08

●NSfreedns4.registrar-servers.com2026-02-23 → 2026-07-11 · 3 obs

○ 2018-08-23 10:36:26
● 2026-02-23 11:54:24
● 2026-07-11 15:39:08

●NSfreedns5.registrar-servers.com2026-02-23 → 2026-07-11 · 3 obs

○ 2018-08-23 10:36:26
● 2026-02-23 11:54:24
● 2026-07-11 15:39:08

○NSlob1.sibername.com2018-05-19 → 2018-08-23 · 5 obs

○ 2018-04-07 10:16:50
● 2018-05-19 06:06:22
● 2018-08-23 10:36:26
○ 2026-02-23 11:54:24
○ 2026-07-11 15:39:08

○NSlob2.sibername.com2018-05-19 → 2018-08-23 · 5 obs

○ 2018-04-07 10:16:50
● 2018-05-19 06:06:22
● 2018-08-23 10:36:26
○ 2026-02-23 11:54:24
○ 2026-07-11 15:39:08

○NSlob3.sibername.com2018-05-19 → 2018-08-23 · 5 obs

○ 2018-04-07 10:16:50
● 2018-05-19 06:06:22
● 2018-08-23 10:36:26
○ 2026-02-23 11:54:24
○ 2026-07-11 15:39:08

○NSlob4.sibername.com2018-05-19 → 2018-08-23 · 5 obs

○ 2018-04-07 10:16:50
● 2018-05-19 06:06:22
● 2018-08-23 10:36:26
○ 2026-02-23 11:54:24
○ 2026-07-11 15:39:08

○NSns01.sibername.com2015-08-28 → 2018-04-07 · 4 obs

● 2015-08-28 15:57:22
● 2018-04-07 10:16:50
○ 2018-05-19 06:06:22
○ 2026-07-11 15:39:08

○NSns02.sibername.com2015-08-28 → 2018-04-07 · 4 obs

● 2015-08-28 15:57:22
● 2018-04-07 10:16:50
○ 2018-05-19 06:06:22
○ 2026-07-11 15:39:08

●MXalt1.aspmx.l.google.com2015-08-28 → 2026-07-11 · 2 obs

● 2015-08-28 15:57:22
● 2026-07-11 15:39:08

●MXalt2.aspmx.l.google.com2015-08-28 → 2026-07-11 · 2 obs

● 2015-08-28 15:57:22
● 2026-07-11 15:39:08

●MXalt3.aspmx.l.google.com2026-02-23 → 2026-07-11 · 3 obs

○ 2018-08-23 10:36:26
● 2026-02-23 11:54:24
● 2026-07-11 15:39:08

●MXalt4.aspmx.l.google.com2026-02-23 → 2026-07-11 · 3 obs

○ 2018-08-23 10:36:26
● 2026-02-23 11:54:24
● 2026-07-11 15:39:08

●MXaspmx.l.google.com2015-08-28 → 2026-07-11 · 2 obs

● 2015-08-28 15:57:22
● 2026-07-11 15:39:08

○MXaspmx2.googlemail.com2015-08-28 → 2018-08-23 · 4 obs

● 2015-08-28 15:57:22
● 2018-08-23 10:36:26
○ 2026-02-23 11:54:24
○ 2026-07-11 15:39:08

○MXaspmx3.googlemail.com2015-08-28 → 2018-08-23 · 4 obs

● 2015-08-28 15:57:22
● 2018-08-23 10:36:26
○ 2026-02-23 11:54:24
○ 2026-07-11 15:39:08

○MXaspmx4.googlemail.com2015-08-28 → 2018-08-23 · 4 obs

● 2015-08-28 15:57:22
● 2018-08-23 10:36:26
○ 2026-02-23 11:54:24
○ 2026-07-11 15:39:08

○MXaspmx5.googlemail.com2015-08-28 → 2018-08-23 · 4 obs

● 2015-08-28 15:57:22
● 2018-08-23 10:36:26
○ 2026-02-23 11:54:24
○ 2026-07-11 15:39:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	i.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
ab-engineering.net	freedns3.registrar-servers.com, freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns4.registrar-servers.com...	-

✅ Authoritative Response

Server:95.141.37.127

NS records: freedns3.registrar-servers.com, freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns4.registrar-servers.com, freedns5.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ab-engineering.net (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`freedns1.registrar-servers.com, freedns5.registrar-servers.com...`
MX	5	`alt4.aspmx.l.google.com (pri: 30), alt2.aspmx.l.google.com (pri: 20)...`
TXT	2	`sl-verification=avvkttsxchimxesghqlmmsmk, v=spf1 include:_spf.google.com mx ~all`
SOA	1	`freedns1.registrar-servers.com hostmaste`

Analysis

Name Servers

ab-engineering.net has five name servers, which are freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com and two others.

ab-engineering.net has at least partial name server overlap with other domains, such as rtc.hr, (0x706f726e)ov.lol, capesa.ad and two others.

It is common to see these name servers used together with name servers freedns4.registrar-servers.com and freedns5.registrar-servers.com.

Hostnames that resolve to two IP addresses:

freedns1.registrar-servers.com resolves to two addresses: 45.58.122.83 and 2605:9880:300:1400:101:1650:5e2:54.

freedns2.registrar-servers.com resolves to two addresses: 199.119.202.76 and 2604:6600:0:1b::2.

freedns3.registrar-servers.com resolves to two addresses: 195.154.94.174 and 2001:bc8:6006:4000:8218:44ff:feef:d720.

freedns4.registrar-servers.com resolves to two addresses: 95.141.37.127 and 2a02:29e0:1:103:103::1.

freedns5.registrar-servers.com resolves to two addresses: 54.36.109.15 and 2001:41d0:700:120f::1.

Mail Servers

ab-engineering.net is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

ab-engineering.net has at least partial mail server overlap with other domains such as salem.archi, ns500758.ns500698.ns500698.ns500758.ns500758.ns500735.ns500735.ns500576.ns500708.ns500708.ns500708.ns500708.ns500686.tracksymphony.com, ns500671.ns500671.ns500754.ns500742.ns500731.ns500671.ns500671.ns500688.ns500705.lusty(0x736c7574)z.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 64.233.180.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.