rentom.dk

📜 Historical scan 2026-08-31 05:25:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rentom.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 24 August 2026 (WHOIS) and first appeared in the .dk zone on 25 August 2026. Its website address 94.231.103.42 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. 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#

3 records 190ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 193ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.42	3600s	linux61.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 166ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.251.127.26 142.251.127.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.42
🔶 Autoconfig	94.231.103.42

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 229ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

3 records 370ms

TXT Record
brevo-code:919772606ee943ed7f0ea53d6c9b43d8
google-site-verification=jjBMrV6qi_7CpXuCm9j7cx0wrihymJEnX-nnjB2N9yM
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.rentom.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-20 16:04:01

www	94.231.103.42 (AS48854) (address records, no CNAME)
www vs bare domain	Same network rentom.dk: 94.231.103.42 (AS48854) www.rentom.dk: 94.231.103.42 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

358ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082903
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-04 16:30:41

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-24
Expires	2027-08-23 (304d)

📋 WHOIS#

⏱️ Lookup Timing#

190ms

193ms

166ms

AAAA

124ms

TXT

370ms

CAA

182ms

HTTPS

183ms

TLSA

263ms

SOA

0ms

MTA-STS

227ms

DNSSEC

358ms

SRV

229ms

Total

2277ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 16:12:14	1139ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 16:04:56	408ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 06:52:25	587ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-31 05:25:45 shown	2277ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 20:22:21	544ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:44:46	8558ms	3 NS 1 A 0 MX	🔒 Secure