sbl.engineering - dns.ninja

`sbl.engineering`

DNSSEC	⚠️ Not signed
A	216.40.34.41^{🇨🇦 TUCOWS216.40.34.0/24}
NS	`ns1.hover.com` ⭐
		A	2604:4000:0:d:216:40:47:26^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`ns1.hover.com`
		A	216.40.47.26^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`ns1.hover.com`
NS	`ns2.hover.com`
		A	2604:4000:2800:d:64:99:148:13^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`ns2.hover.com`
		A	64.98.148.13^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`ns2.hover.com`
MX	`sbl-engineering.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms17680619`
SOA	`ns1.hover.com`dnsmaster@hover.com serial=1720468510

`engineering`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.engineering` ⭐
	NS	`v0n1.nic.engineering`
	NS	`v0n2.nic.engineering`
	NS	`v0n3.nic.engineering`
	NS	`v2n0.nic.engineering`
	NS	`v2n1.nic.engineering`
	SOA	`v0n0.nic.engineering`hostmaster@donuts.email serial=1786494340

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DNS History

5 records (4 active, 1 former)

●NSns1.hover.com2016-12-10 → 2026-08-12 · 2 obs

● 2016-12-10 18:58:14
● 2026-08-12 00:45:34

●NSns2.hover.com2016-12-10 → 2026-08-12 · 2 obs

● 2016-12-10 18:58:14
● 2026-08-12 00:45:34

●MXsbl-engineering.mail.protection.outlook.com2016-12-10 → 2026-08-12 · 2 obs

● 2016-12-10 18:58:14
● 2026-08-12 00:45:34

●A216.40.34.412026-03-01 → 2026-08-12 · 3 obs

○ 2018-06-17 02:56:20
● 2026-03-01 10:59:04
● 2026-08-12 00:45:34

○A64.98.145.302016-12-10 → 2018-06-17 · 4 obs

● 2016-12-10 18:58:14
● 2018-06-17 02:56:20
○ 2026-03-01 10:59:04
○ 2026-08-12 00:45:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
engineering	v2n1.nic.engineering, v2n0.nic.engineering, v0n3.nic.engineering, v0n0.nic.engineering...	12 records
sbl.engineering	ns2.hover.com, ns1.hover.com	-

✅ Authoritative Response

Server:216.40.47.26

NS records: ns2.hover.com, ns1.hover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sbl.engineering (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.40.34.41`
NS	2	`ns2.hover.com, ns1.hover.com`
MX	1	`sbl-engineering.mail.protection.outlook.`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms17680619`
SOA	1	`ns1.hover.com dnsmaster.hover.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.engineering, v0n1.nic.engineering, v0n2.nic.engineering...)

Analysis

IP Addresses

sbl.engineering has exactly one IP address — 216.40.34.41.

arcadiapres.net, danielsanderman.net, sadpenguin.com plus two other host names have IP numbers in common with sbl.engineering.

Name Servers

sbl.engineering uses two name servers for its delegation: ns1.hover.com and ns2.hover.com.

The name server configuration of sbl.engineering is shared with other domains, for instance spring.church, codefromtokyo.com, cetoriental.com and two others.

sbl.engineering partially shares its NS delegation with several other domains, including whatcott.com, hunterashby.com, mophd.com and two others.

These name servers often co-occur with the name servers ns3.hover.com.

The two host names ns1.hover.com and ns2.hover.com each have a pair of IP addresses: ns1.hover.com has 216.40.47.26 and 2604:4000:0:d:216:40:47:26, and ns2.hover.com has 64.98.148.13 and 2604:4000:2800:d:64:99:148:13.

Mail Servers

sbl.engineering uses one mail server — sbl-engineering.mail.protection.outlook.com.

sbl-engineering.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.2, 52.101.190.3 plus 5 more.