`holbertelectric.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::2c4^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-02c4.elastic-ssl.ui-r.com`
A	74.208.236.29^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1112.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5370:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.org`
		A	217.160.83.112^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.org`
NS	`ns1112.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5170:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.biz`
		A	217.160.81.112^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.biz`
NS	`ns1112.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5270:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.com`
		A	217.160.82.112^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.com`
NS	`ns1112.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:112^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1112.ui-dns.de`
		A	217.160.80.112^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1112.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1112.ui-dns.org`hostmaster@1and1.com 2017-07-18 #4

`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=1771291435

Same first word

holbertelectric.com

DNS History

14 records (8 active, 6 former)

●NSns1112.ui-dns.biz2017-12-21 → 2026-03-23 · 3 obs

○ 2016-07-24 04:17:46
● 2017-12-21 06:56:26
● 2026-03-23 11:35:30

●NSns1112.ui-dns.com2017-12-21 → 2026-03-23 · 3 obs

○ 2016-07-24 04:17:46
● 2017-12-21 06:56:26
● 2026-03-23 11:35:30

●NSns1112.ui-dns.de2017-12-21 → 2026-03-23 · 3 obs

○ 2016-07-24 04:17:46
● 2017-12-21 06:56:26
● 2026-03-23 11:35:30

●NSns1112.ui-dns.org2017-12-21 → 2026-03-23 · 3 obs

○ 2016-07-24 04:17:46
● 2017-12-21 06:56:26
● 2026-03-23 11:35:30

○NSns57.1and1.com2015-07-13 → 2016-07-24 · 4 obs

● 2015-07-13 04:18:14
● 2016-07-24 04:17:46
○ 2017-12-21 06:56:26
○ 2026-03-23 11:35:30

○NSns58.1and1.com2015-07-13 → 2016-07-24 · 4 obs

● 2015-07-13 04:18:14
● 2016-07-24 04:17:46
○ 2017-12-21 06:56:26
○ 2026-03-23 11:35:30

○MXmx00.1and1.com2015-07-13 → 2017-12-21 · 3 obs

● 2015-07-13 04:18:14
● 2017-12-21 06:56:26
○ 2026-03-23 11:35:30

●MXmx00.ionos.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-12-21 06:56:26
● 2026-03-23 11:35:30

○MXmx01.1and1.com2015-07-13 → 2017-12-21 · 3 obs

● 2015-07-13 04:18:14
● 2017-12-21 06:56:26
○ 2026-03-23 11:35:30

●MXmx01.ionos.com2026-03-23 → 2026-03-23 · 2 obs

○ 2017-12-21 06:56:26
● 2026-03-23 11:35:30

○A216.250.126.122015-07-13 → 2016-07-24 · 4 obs

● 2015-07-13 04:18:14
● 2016-07-24 04:17:46
○ 2017-12-21 06:56:26
○ 2026-03-23 11:35:30

○A2607:f1c0:1000:c0f7:88b8:8a52:5121:28142015-07-13 → 2016-07-24 · 4 obs

● 2015-07-13 04:18:14
● 2016-07-24 04:17:46
○ 2017-12-21 06:56:26
○ 2026-03-23 11:35:30

●A2607:f1c0:100f:f000::2c42017-12-21 → 2026-03-23 · 3 obs

○ 2016-07-24 04:17:46
● 2017-12-21 06:56:26
● 2026-03-23 11:35:30

●A74.208.236.292017-12-21 → 2026-03-23 · 3 obs

○ 2016-07-24 04:17:46
● 2017-12-21 06:56:26
● 2026-03-23 11:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
holbertelectric.com	ns1112.ui-dns.de, ns1112.ui-dns.biz, ns1112.ui-dns.org, ns1112.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.81.112

NS records: ns1112.ui-dns.de, ns1112.ui-dns.biz, ns1112.ui-dns.org, ns1112.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holbertelectric.com (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.29`
AAAA	1	`2607:f1c0:100f:f000::2c4`
NS	4	`ns1112.ui-dns.de, ns1112.ui-dns.com...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1112.ui-dns.org hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1112.ui-dns.com, ns1112.ui-dns.com)

Analysis

IP Addresses

holbertelectric.com points to two IP numbers: 2607:f1c0:100f:f000::2c4 and 74.208.236.29.

Other host names such as legault.info, okpip.org, ccisociety.com, lsc-net.com and greensandgrub.com share IP numbers with holbertelectric.com.

Name Servers

holbertelectric.com is delegated to four name servers: ns1112.ui-dns.biz, ns1112.ui-dns.com, ns1112.ui-dns.de and ns1112.ui-dns.org.

At least part of the name servers for holbertelectric.com are shared with other domains, for instance comemso.com, cartierproperties.com, joebishop.info, nurden.net and gundel.at.