groenborg-nielsen.dk

📜 Historical scan 2026-06-23 18:01:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

groenborg-nielsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 138.68.113.169 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mail.do.network-it.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 138ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 135ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.68.113.169	43200s	—	AS14061	DigitalOcean, LLC	138.68.64.0/18	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.do.network-it.dk	46.101.144.121	mail.do.network-it.dk	AS14061 DigitalOcean, LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	web.do.network-it.dk → 138.68.113.169
🔶 Autoconfig	web.do.network-it.dk → 138.68.113.169

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 650ms

TXT Record
v=spf1 a mx ~all

✉️ SPF#

Policy	Record (groenborg-nielsen.dk)
~all (soft fail)	v=spf1 a mx ~all

📨 DMARC#

Policy	Record (_dmarc.groenborg-nielsen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@network-it.dk; ruf=mailto:dmarc@network-it.dk; fo=1; rf=afrf; pct=100; adkim=r; aspf=r;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 05:16:32

www CNAME	web.do.network-it.dk (all on network-it.dk) → 138.68.113.169 (AS14061)
www vs bare domain	Same network groenborg-nielsen.dk: 138.68.113.169 (AS14061) www.groenborg-nielsen.dk: 138.68.113.169 (AS14061)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.groenborg-nielsen.dk	web.do.network-it.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

117ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

559ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 20:34:40

Field	Value
Registrar	ONE.COM A/S
Registered	2000-11-27
Expires	2026-12-31 (64d)

📋 WHOIS#

⏱️ Lookup Timing#

138ms

135ms

41ms

AAAA

35ms

TXT

650ms

CAA

31ms

HTTPS

992ms

TLSA

130ms

SOA

559ms

MTA-STS

378ms

DNSSEC

117ms

SRV

569ms

Total

1645ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 05:16:32	968ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-06 20:17:02	726ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 18:24:44	1389ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 17:46:57	988ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-18 12:22:58	4695ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:19:10	1165ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 07:13:38	791ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-23 18:01:30 shown	1645ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:30:35	719ms	2 NS 1 A 1 MX	🔒 Secure