`bollwein.com`

DNSSEC	⚠️ Not signed
NS	`ns8.dnsmadeeasy.com` ⭐ ⚠️ Not in parent delegation
		A	2600:1800:8::1^{🇺🇸 Tiggee2600:1800:8::/48 DNS Made Easy anycast network}
			PTR	`ns8.dnsmadeeasy.com`
		A	208.94.149.2^{🇺🇸 Tiggee208.94.149.0/24 DNS Made Easy anycast network}
			PTR	`ns8.dnsmadeeasy.com`
NS	`ns1.bollwein.com` ⚠️ Not in zone NS records
NS	`ns2.bollwein.com` ⚠️ Not in zone NS records
NS	`ns5.dnsmadeeasy.com.azure-dns.info` ⚠️ Not in parent delegation
MX	`mx.bollwein.com` ⭐
		A	188.40.168.94^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
			PTR	`training.bollwein.com`
TXT	`v=spf1 a:dns.bollwein.com ~all`
TXT	`v=DMARC1; p=reject; rua=mailto:postmaster@bollwein.com; ruf=mailto:dmarc@boll...`
SOA	`ns8.dnsmadeeasy.com`dns@dnsmadeeasy.com serial=1973032795

`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=1786403629

Same first word

bollwein.info

bollwein.com

bollwein.de

Similar names

bionwell.com

wellbion.at

wellbion.de

webillon.com

billowen.com

bionwell.info

blowline.net

willbeon.com

bionwell.hu

wollbine.com

bionwell.eu

billowen.com.au

blowline.com

willbone.com

blowline.biz

bollwien.de

DNS History

19 records (5 active, 14 former)

○NSns-1400.awsdns-47.org2026-03-27 → 2026-03-27 · 4 obs

○ 2015-05-30 18:46:30
● 2026-03-27 00:44:14
○ 2026-04-17 23:21:04
○ 2026-08-10 23:19:40

○NSns-1851.awsdns-39.co.uk2026-03-27 → 2026-03-27 · 4 obs

○ 2015-05-30 18:46:30
● 2026-03-27 00:44:14
○ 2026-04-17 23:21:04
○ 2026-08-10 23:19:40

○NSns-817.awsdns-38.net2026-03-27 → 2026-03-27 · 4 obs

○ 2015-05-30 18:46:30
● 2026-03-27 00:44:14
○ 2026-04-17 23:21:04
○ 2026-08-10 23:19:40

○NSns-838.awsdns-40.net2026-03-27 → 2026-03-27 · 4 obs

○ 2015-05-30 18:46:30
● 2026-03-27 00:44:14
○ 2026-04-17 23:21:04
○ 2026-08-10 23:19:40

○NSns.buydomains.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 20:27:36
○ 2015-05-30 18:46:30
○ 2026-08-10 23:19:40

○NSns07.domaincontrol.com2026-04-17 → 2026-05-10 · 5 obs

○ 2026-03-27 00:44:14
● 2026-04-17 23:21:04
● 2026-05-10 17:57:50
○ 2026-08-10 23:19:38
○ 2026-08-10 23:19:40

○NSns08.domaincontrol.com2026-04-17 → 2026-05-10 · 5 obs

○ 2026-03-27 00:44:14
● 2026-04-17 23:21:04
● 2026-05-10 17:57:50
○ 2026-08-10 23:19:38
○ 2026-08-10 23:19:40

●NSns1.bollwein.com2026-03-27 → 2026-08-10 · 6 obs

○ 2015-05-30 18:46:30
● 2026-03-27 00:44:14
○ 2026-04-17 23:21:04
○ 2026-05-10 17:57:50
● 2026-08-10 23:19:38
● 2026-08-10 23:19:40

●NSns2.bollwein.com2026-03-27 → 2026-08-10 · 6 obs

○ 2015-05-30 18:46:30
● 2026-03-27 00:44:14
○ 2026-04-17 23:21:04
○ 2026-05-10 17:57:50
● 2026-08-10 23:19:38
● 2026-08-10 23:19:40

●NSns5.dnsmadeeasy.com.azure-dns.info2026-08-10 → 2026-08-10 · 3 obs

○ 2026-05-10 17:57:50
● 2026-08-10 23:19:38
● 2026-08-10 23:19:40

●NSns8.dnsmadeeasy.com2026-08-10 → 2026-08-10 · 3 obs

○ 2026-05-10 17:57:50
● 2026-08-10 23:19:38
● 2026-08-10 23:19:40

○NSthis-domain-for-sale.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 20:27:36
○ 2015-05-30 18:46:30
○ 2026-08-10 23:19:40

○MXcontact.bollwein.com2026-03-27 → 2026-03-27 · 4 obs

○ 2015-05-30 18:46:30
● 2026-03-27 00:44:14
○ 2026-04-17 23:21:04
○ 2026-08-10 23:19:40

○MXdev.null2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 20:27:36
○ 2015-05-30 18:46:30
○ 2026-08-10 23:19:40

●MXmx.bollwein.com2026-08-10 → 2026-08-10 · 3 obs

○ 2026-04-17 23:21:04
● 2026-08-10 23:19:38
● 2026-08-10 23:19:40

○A207.148.248.1432015-10-21 → 2017-04-04 · 5 obs

○ 2015-05-30 18:46:30
● 2015-10-21 07:47:32
● 2017-04-04 03:03:10
○ 2026-03-27 00:44:14
○ 2026-08-10 23:19:40

○A208.254.26.1322008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 20:27:36
○ 2015-05-30 18:46:30
○ 2026-08-10 23:19:40

○A212.227.47.1652026-03-27 → 2026-03-27 · 4 obs

○ 2017-04-04 03:03:10
● 2026-03-27 00:44:14
○ 2026-04-17 23:21:04
○ 2026-08-10 23:19:40

○A66.151.181.492015-05-30 → 2015-05-30 · 4 obs

○ 2008-03-18 20:27:36
● 2015-05-30 18:46:30
○ 2015-10-21 07:47:32
○ 2026-08-10 23:19:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...	-
bollwein.com	ns1.bollwein.com, ns2.bollwein.com	2 records

✅ Authoritative Response

Server:188.40.168.90

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bollwein.com (unsigned zone)

⏱️ Timing

Total: 341ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns5.dnsmadeeasy.com.azure-dns.info, ns8.dnsmadeeasy.com`
MX	1	`mx.bollwein.com (pri: 0)`
TXT	2	`v=spf1 a:dns.bollwein.com ~all, v=DMARC1; p=reject; rua=mailto:postmaste`
SOA	1	`ns8.dnsmadeeasy.com dns.dnsmadeeasy.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.bollwein.com, ns2.bollwein.com)

Analysis

Name Servers

The domain bollwein.com is delegated to these four name servers: ns1.bollwein.com, ns2.bollwein.com, ns8.dnsmadeeasy.com and ns5.dnsmadeeasy.com.azure-dns.info.

At least some of bollwein.com's name servers are shared with other domains, for example 138china.com, comhsn.com, uslax.as16552.net and two more.

These name servers tend to co-occur with ns1.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns7.dnsmadeeasy.com.azure-dns.info and 7 other name servers in the same DNS delegations.

Hosts with two IP numbers each:

ns8.dnsmadeeasy.com resolves to 208.94.149.2 and 2600:1800:8::1.

Mail Servers

bollwein.com routes its mail through a single mail server, mx.bollwein.com.

mx.bollwein.com points to one IP number — 188.40.168.94.

bollwein.com - robtex.com

bollwein.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`bollwein.com`

`com`