gerstroem-aps.dk

Records from scan: 2026-09-30 17:12:06 · 850ms total · last checked 2026-10-16 14:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gerstroem-aps.dk is a .dk domain served by 3 nameservers (ns1.dnsservers.dk, ns2.dnsservers.dk, ns3.dnsservers.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.31.80.26 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 6 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsservers.dk	2001:1448:0:a800::53 217.30.38.181	authns1.ngdc.net dns1.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S
ns2.dnsservers.dk	2001:1448:0:a500::53	authns2.ngdc.net	AS47292 Sentia Denmark A/S
ns3.dnsservers.dk	2001:1448:0:a600::53 217.30.38.30	— dns3.sentia.dk	AS47292 Sentia Denmark A/S AS47292 Sentia Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
31.31.80.26	3600s	—	AS47292	Sentia Denmark A/S	31.31.80.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

8 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	3600s	aspmx.l.google.com	2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 64.233.164.27	lq-in-f27.1e100.net lq-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
60	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
60	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
70	3600s	aspmx2.google.com	—	—	—
70	3600s	aspmx3.google.com	—	—	—
70	3600s	aspmx4.google.com	—	—	—
70	3600s	aspmx5.google.com	—	—	—
90	3600s	mail2.gerstroem-aps.dk	81.19.243.82	mail2.skandiaweb.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	31.31.80.26
🔶 Autoconfig	31.31.80.26

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-07 21:17:38

www	31.31.80.26 (AS47292) (address records, no CNAME)
www vs bare domain	Same network gerstroem-aps.dk: 31.31.80.26 (AS47292) www.gerstroem-aps.dk: 31.31.80.26 (AS47292)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms

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

🏷️ SOA#

77ms

Field	Value
Serial	2025071605
Primary NS (MNAME)	ns2.dnsservers.dk
Responsible (RNAME)	hostmaster@dnsservers.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

41ms

38ms

48ms

AAAA

40ms

TXT

210ms

CAA

51ms

HTTPS

54ms

TLSA

117ms

SOA

77ms

MTA-STS

66ms

DNSSEC

84ms

SRV

71ms

Total

850ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:12:06 shown	850ms	3 NS 1 A 8 MX	🔓 Insecure
2026-09-29 18:22:24	868ms	3 NS 1 A 8 MX	🔓 Insecure
2026-09-25 01:23:08	2684ms	3 NS 1 A 8 MX	🔓 Insecure
2026-09-01 09:27:35	3838ms	3 NS 1 A 8 MX	🔓 Insecure
2026-07-29 09:48:34	7235ms	3 NS 1 A 8 MX	🔓 Insecure
2026-06-29 16:25:32	925ms	3 NS 1 A 8 MX	🔓 Insecure
2026-06-24 01:36:20	9533ms	3 NS 1 A 8 MX	🔓 Insecure
2026-06-23 15:01:14	1136ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:11:22	2870ms	3 NS 1 A 8 MX	🔓 Insecure