gertsandersen.dk

📜 Historical scan 2026-09-30 04:29:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gertsandersen.dk is a .dk domain served by 4 nameservers (ns-1192.awsdns-21.org, ns-1958.awsdns-52.co.uk, ns-401.awsdns-50.com and 1 more). It was registered on 13 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.87 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by gertsandersen-dk.mx1-dk.mailanyone.net, gertsandersen-dk.mx2-dk.mailanyone.net and 1 more. The zone is not DNSSEC-signed, has no 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#

4 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1192.awsdns-21.org	205.251.196.168 2600:9000:5304:a800::1	ns-1192.awsdns-21.org ns-1192.awsdns-21.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1958.awsdns-52.co.uk	205.251.199.166 2600:9000:5307:a600::1	ns-1958.awsdns-52.co.uk ns-1958.awsdns-52.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-401.awsdns-50.com	205.251.193.145 2600:9000:5301:9100::1	ns-401.awsdns-50.com ns-401.awsdns-50.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-918.awsdns-50.net	205.251.195.150 2600:9000:5303:9600::1	ns-918.awsdns-50.net ns-918.awsdns-50.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.87	900s	linux209.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

3 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	gertsandersen-dk.mx1-dk.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	gertsandersen-dk.mx2-dk.mailanyone.net	192.162.219.155 2001:978:2a01:0:192:162:217:4	mx41.electric.net —	AS16509 Amazon.com, Inc. AS174 Cogent Communications, LLC
30	3600s	gertsandersen-dk.mx3-dk.mailanyone.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 74ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 222ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:_spf-hosting.eg.dk -all

✉️ SPF#

Policy	Record (gertsandersen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf-hosting.eg.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-14 18:07:51

www	93.191.156.87 (AS48854) (address records, no CNAME)
www vs bare domain	Same network gertsandersen.dk: 93.191.156.87 (AS48854) www.gertsandersen.dk: 93.191.156.87 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1958.awsdns-52.co.uk
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 10:15:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-04-13
Expires	2027-04-30 (192d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

57ms

44ms

AAAA

36ms

TXT

222ms

CAA

51ms

HTTPS

49ms

TLSA

2087ms

SOA

0ms

MTA-STS

63ms

DNSSEC

105ms

SRV

74ms

Total

4972ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 07:22:53	750ms	4 NS 1 A 3 MX	🔓 Insecure
2026-09-30 04:29:07 shown	4972ms	4 NS 1 A 3 MX	🔓 Insecure
2026-09-06 14:03:28	6266ms	4 NS 1 A 3 MX	🔓 Insecure
2026-07-02 21:52:18	3531ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-27 15:03:54	1036ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-24 01:20:47	1181ms	4 NS 1 A 3 MX	🔓 Insecure
2026-06-21 22:17:50	926ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:40:36	754ms	4 NS 1 A 3 MX	🔓 Insecure