falstero.dk

Records from scan: 2026-10-12 14:06:27 · 2021ms total · last checked 2026-10-21 04:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

falstero.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.5.138 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is DNSSEC-signed and validates, publishes a 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#

2 records 133ms

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 128ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.5.138	43200s	87.104.5.138.static.fibianet.dk	AS44869	FIBIA P/S	87.104.0.0/18	🇩🇰 Denmark	Skælskør

📧 MX Records#

6 records 145ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1b	lcfrai-in-f27.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt1.aspmx.l.google.com	192.178.213.27 2a00:1450:4025:c01::1b	yugrqzs-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	43200s	alt2.aspmx.l.google.com	142.251.127.26 2a00:1450:4010:c22::1b	lcfrai-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt3.aspmx.l.google.com	192.178.228.26 2404:6800:4000:1027::1a	yuskelf-in-f26.1e100.net ncboms-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt4.aspmx.l.google.com	192.178.158.27 2a00:1450:4025:c01::1a	lcdels-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	43200s	kqicusuxs6ekzjfsdlkqunhuf7wxcubn27stepcvbbu52mjprmqq.mx-verification.google.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 362ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (falstero.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.falstero.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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 2026-10-12 14:06:27

www	87.104.5.138 (AS44869) (address records, no CNAME)
www vs bare domain	Same network falstero.dk: 87.104.5.138 (AS44869) www.falstero.dk: 87.104.5.138 (AS44869)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

257ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2026101101
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 2026-10-10 15:34:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-07-29
Expires	2028-07-31 (648d)

📋 WHOIS#

⏱️ Lookup Timing#

133ms

128ms

145ms

AAAA

92ms

TXT

362ms

CAA

132ms

HTTPS

166ms

TLSA

282ms

SOA

89ms

MTA-STS

195ms

DNSSEC

257ms

SRV

159ms

Total

2021ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:06:27 shown	2021ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-29 22:01:13	702ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-13 10:48:54	2881ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-01 22:57:28	982ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-15 20:03:27	5667ms	2 NS 1 A 6 MX	🔒 Secure
2026-08-11 23:47:32	1343ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-18 02:12:06	1314ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-14 05:59:37	2018ms	2 NS 1 A 6 MX	🔒 Secure
2026-07-02 01:25:57	857ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-17 09:12:51	844ms	2 NS 1 A 6 MX	🔒 Secure