`greenblue.us`

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	74.208.236.54^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1017.ui-dns.com` ⭐
		A	2607:f1c0:fe:53:185:132:34:17^{🇺🇸 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	`ns1017.ui-dns.com`
		A	185.132.34.17^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1017.ui-dns.com`
NS	`ns1031.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:31^{🇺🇸 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	`ns1031.ui-dns.org`
		A	185.132.35.31^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1031.ui-dns.org`
NS	`ns1088.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:88^{🇺🇸 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	`ns1088.ui-dns.biz`
		A	185.132.33.88^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1088.ui-dns.biz`
NS	`ns1089.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:89^{🇺🇸 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	`ns1089.ui-dns.de`
		A	185.132.32.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.de`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		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	`ns1017.ui-dns.com`hostmaster@1und1.com 2017-06-01 #20

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1786030812

Same first word

greenblue.ca

greenblue.es

greenblue.xyz

greenblue.jp

greenblue.eu

greenblue.net

greenblue.org

greenblue.vn

greenblue.de

greenblue.co.jp

greenblue.co

greenblue.co.uk

greenblue.it

greenblue.pl

greenblue.nl

greenblue.us

greenblue.com.cn

greenblue.gr

greenblue.com

Similar names

DNS History

13 records (8 active, 5 former)

●NSns1017.ui-dns.com2026-06-09 → 2026-08-06 · 3 obs

○ 2017-12-22 04:35:26
● 2026-06-09 08:26:06
● 2026-08-06 15:48:28

●NSns1031.ui-dns.org2026-06-09 → 2026-08-06 · 3 obs

○ 2017-12-22 04:35:26
● 2026-06-09 08:26:06
● 2026-08-06 15:48:28

●NSns1088.ui-dns.biz2026-06-09 → 2026-08-06 · 3 obs

○ 2017-12-22 04:35:26
● 2026-06-09 08:26:06
● 2026-08-06 15:48:28

●NSns1089.ui-dns.de2026-06-09 → 2026-08-06 · 3 obs

○ 2017-12-22 04:35:26
● 2026-06-09 08:26:06
● 2026-08-06 15:48:28

○NSns57.domaincontrol.com2015-07-08 → 2017-12-22 · 4 obs

● 2015-07-08 02:18:38
● 2017-12-22 04:35:26
○ 2026-06-09 08:26:06
○ 2026-08-06 15:48:28

○NSns58.domaincontrol.com2015-07-08 → 2017-12-22 · 4 obs

● 2015-07-08 02:18:38
● 2017-12-22 04:35:26
○ 2026-06-09 08:26:06
○ 2026-08-06 15:48:28

○MXcitygreenurban.com.bak-mx.uk0108.smtpbak.com2015-07-08 → 2017-12-22 · 4 obs

● 2015-07-08 02:18:38
● 2017-12-22 04:35:26
○ 2026-06-09 08:26:06
○ 2026-08-06 15:48:28

○MXcitygreenurban.com.pri-mx.uk0108.smtproutes.com2015-07-08 → 2017-12-22 · 4 obs

● 2015-07-08 02:18:38
● 2017-12-22 04:35:26
○ 2026-06-09 08:26:06
○ 2026-08-06 15:48:28

●MXmx00.ionos.com2026-06-09 → 2026-08-06 · 3 obs

○ 2017-12-22 04:35:26
● 2026-06-09 08:26:06
● 2026-08-06 15:48:28

●MXmx01.ionos.com2026-06-09 → 2026-08-06 · 3 obs

○ 2017-12-22 04:35:26
● 2026-06-09 08:26:06
● 2026-08-06 15:48:28

●A2607:f1c0:100f:f000::2002026-06-09 → 2026-08-06 · 3 obs

○ 2017-12-22 04:35:26
● 2026-06-09 08:26:06
● 2026-08-06 15:48:28

○A50.63.202.202015-07-08 → 2017-12-22 · 4 obs

● 2015-07-08 02:18:38
● 2017-12-22 04:35:26
○ 2026-06-09 08:26:06
○ 2026-08-06 15:48:28

●A74.208.236.542026-06-09 → 2026-08-06 · 3 obs

○ 2017-12-22 04:35:26
● 2026-06-09 08:26:06
● 2026-08-06 15:48:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
greenblue.us	ns1017.ui-dns.com, ns1031.ui-dns.org, ns1088.ui-dns.biz, ns1089.ui-dns.de	-

✅ Authoritative Response

Server:185.132.35.31

NS records: ns1017.ui-dns.com, ns1031.ui-dns.org, ns1088.ui-dns.biz, ns1089.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greenblue.us (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.54`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1088.ui-dns.biz, ns1017.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	`ns1017.ui-dns.com hostmaster.1und1.com`

Analysis

IP Addresses

greenblue.us resolves to the IP addresses 74.208.236.54 and 2607:f1c0:100f:f000::200

titusemail.com, theironpen.com, netdynamic.co and two other host names share IP numbers with greenblue.us.

Name Servers

The authoritative name servers for greenblue.us are ns1088.ui-dns.biz, ns1017.ui-dns.com, ns1089.ui-dns.de and ns1031.ui-dns.org.

greenblue.us has at least partial name server overlap with other domains, such as indianabodybuilding.com, boerge-keno-scheel.de, dvhl.de and two others.

ns1017.ui-dns.biz, ns1017.ui-dns.de and ns1017.ui-dns.org — plus 7 other name servers — are commonly paired with these name servers.

ns1088.ui-dns.biz, ns1017.ui-dns.com, ns1089.ui-dns.de and ns1031.ui-dns.org all point to exactly two IP numbers each: ns1088.ui-dns.biz → 185.132.33.88 and 2607:f1c0:fe:53:185:132:33:88; ns1017.ui-dns.com → 185.132.34.17 and 2607:f1c0:fe:53:185:132:34:17; ns1089.ui-dns.de → 185.132.32.89 and 2607:f1c0:fe:53:185:132:32:89; ns1031.ui-dns.org → 185.132.35.31 and 2607:f1c0:fe:53:185:132:35:31.

Mail Servers

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

greenblue.us uses an identical mail server configuration to several other domains — among them teksp.net, avidwaterman.com, aslhub.com and two more.

mx00.ionos.com directs to 74.208.114.65 and mx01.ionos.com directs to 74.208.114.66; each host name points to exactly one IP number.

greenblue.us - robtex.com

greenblue.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`greenblue.us`

`us`