`nationalgridefficiency.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.4^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1037.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:37^{🇺🇸 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	`ns1037.ui-dns.com`
		A	185.132.34.37^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1037.ui-dns.com`
NS	`ns1037.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:37^{🇺🇸 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	`ns1037.ui-dns.biz`
		A	185.132.33.37^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1037.ui-dns.biz`
NS	`ns1037.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:37^{🇺🇸 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	`ns1037.ui-dns.de`
		A	185.132.32.37^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1037.ui-dns.de`
NS	`ns1037.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5325:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.org`
		A	217.160.83.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
		A	74.208.114.65^{🇺🇸 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`
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1037.ui-dns.com`hostmaster@1and1.com 2017-06-16 #9

`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=1784458352

Same first word

nationalgridefficiency.com

DNS History

16 records (8 active, 8 former)

○NSns-us.1and1-dns.com2015-05-30 → 2017-03-31 · 4 obs

● 2015-05-30 23:00:42
● 2017-03-31 08:31:48
○ 2026-06-17 11:22:10
○ 2026-07-19 11:04:32

○NSns-us.1and1-dns.de2015-05-30 → 2017-03-31 · 4 obs

● 2015-05-30 23:00:42
● 2017-03-31 08:31:48
○ 2026-06-17 11:22:10
○ 2026-07-19 11:04:32

○NSns-us.1and1-dns.org2015-05-30 → 2017-03-31 · 4 obs

● 2015-05-30 23:00:42
● 2017-03-31 08:31:48
○ 2026-06-17 11:22:10
○ 2026-07-19 11:04:32

○NSns-us.1and1-dns.us2015-05-30 → 2017-03-31 · 4 obs

● 2015-05-30 23:00:42
● 2017-03-31 08:31:48
○ 2026-06-17 11:22:10
○ 2026-07-19 11:04:32

●NSns1037.ui-dns.biz2026-06-17 → 2026-07-19 · 3 obs

○ 2017-03-31 08:31:48
● 2026-06-17 11:22:10
● 2026-07-19 11:04:32

●NSns1037.ui-dns.com2026-06-17 → 2026-07-19 · 3 obs

○ 2017-03-31 08:31:48
● 2026-06-17 11:22:10
● 2026-07-19 11:04:32

●NSns1037.ui-dns.de2026-06-17 → 2026-07-19 · 3 obs

○ 2017-03-31 08:31:48
● 2026-06-17 11:22:10
● 2026-07-19 11:04:32

●NSns1037.ui-dns.org2026-06-17 → 2026-07-19 · 3 obs

○ 2017-03-31 08:31:48
● 2026-06-17 11:22:10
● 2026-07-19 11:04:32

○MXmx00.1and1.com2015-05-30 → 2017-03-31 · 4 obs

● 2015-05-30 23:00:42
● 2017-03-31 08:31:48
○ 2026-06-17 11:22:10
○ 2026-07-19 11:04:32

●MXmx00.ionos.com2026-06-17 → 2026-07-19 · 3 obs

○ 2017-03-31 08:31:48
● 2026-06-17 11:22:10
● 2026-07-19 11:04:32

○MXmx01.1and1.com2015-05-30 → 2017-03-31 · 4 obs

● 2015-05-30 23:00:42
● 2017-03-31 08:31:48
○ 2026-06-17 11:22:10
○ 2026-07-19 11:04:32

●MXmx01.ionos.com2026-06-17 → 2026-07-19 · 3 obs

○ 2017-03-31 08:31:48
● 2026-06-17 11:22:10
● 2026-07-19 11:04:32

○A108.175.7.92015-05-30 → 2017-03-31 · 4 obs

● 2015-05-30 23:00:42
● 2017-03-31 08:31:48
○ 2026-06-17 11:22:10
○ 2026-07-19 11:04:32

○A2607:f1c0:1000:c0ae:6178:cc59:b354:b0102015-05-30 → 2017-03-31 · 4 obs

● 2015-05-30 23:00:42
● 2017-03-31 08:31:48
○ 2026-06-17 11:22:10
○ 2026-07-19 11:04:32

●A2607:f1c0:100f:f000::2002026-06-17 → 2026-07-19 · 3 obs

○ 2017-03-31 08:31:48
● 2026-06-17 11:22:10
● 2026-07-19 11:04:32

●A74.208.236.42026-06-17 → 2026-07-19 · 3 obs

○ 2017-03-31 08:31:48
● 2026-06-17 11:22:10
● 2026-07-19 11:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nationalgridefficiency.com	ns1037.ui-dns.de, ns1037.ui-dns.biz, ns1037.ui-dns.org, ns1037.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.37

NS records: ns1037.ui-dns.de, ns1037.ui-dns.biz, ns1037.ui-dns.org, ns1037.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nationalgridefficiency.com (unsigned zone)

⏱️ Timing

Total: 1953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.4`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1037.ui-dns.org, ns1037.ui-dns.de...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1037.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1037.ui-dns.com, ns1037.ui-dns.com)

Analysis

IP Addresses

nationalgridefficiency.com points to the IP addresses 74.208.236.4 and 2607:f1c0:100f:f000::200

fa-ins.com, formlever.com, northville.co and two other host names share IP numbers with nationalgridefficiency.com.

Name Servers

The authoritative name servers for nationalgridefficiency.com are ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.de and ns1037.ui-dns.org.

At least some of nationalgridefficiency.com's name servers are shared with other domains, for example bmw-(0x63756e74)z.de, evnspain.com, ndlrconference.org and two more.

It is common to find these name servers alongside the name servers ns1026.ui-dns.de, ns1040.ui-dns.biz, ns1038.ui-dns.com and two others.

Four hostnames, each resolving to a pair of IP addresses: ns1037.ui-dns.biz directs to 185.132.33.37 and 2607:f1c0:fe:53:185:132:33:37; ns1037.ui-dns.com directs to 185.132.34.37 and 2607:f1c0:fe:53:185:132:34:37; ns1037.ui-dns.de directs to 185.132.32.37 and 2607:f1c0:fe:53:185:132:32:37; ns1037.ui-dns.org directs to 217.160.83.37 and 2001:8d8:fe:53:0:d9a0:5325:100.

Mail Servers

Mail for nationalgridefficiency.com is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

nationalgridefficiency.com uses an identical mail server configuration to several other domains — among them fparm.com, baxitron.com, heymissladyhair.com and two more.

nationalgridefficiency.com overlaps on mail servers with certain other domains, mamaonthehomestead.com among them.

Both mx00.ionos.com and mx01.ionos.com have two IP addresses each. mx00.ionos.com resolves to 74.208.5.3 and 74.208.114.65; mx01.ionos.com resolves to 74.208.5.21 and 74.208.114.66.

nationalgridefficiency.com - robtex.com