rentalchain.dk

📜 Historical scan 2026-09-22 01:50:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rentalchain.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 17 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 140ms

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 112ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.150.1.1	3600s	—	AS16509	Amazon.com, Inc.	216.150.1.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 146ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.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
10	3600s	alt3.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 228ms

TXT Record
google-site-verification=50ViizlgLmfMwOKjSf5g3uhkmjpI42unW1QC-5PxVGQ
google-site-verification=xvaUk3QN4fmUGMu3M7bXkuHzeuq_LF4ql982scxWsvk
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (rentalchain.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.rentalchain.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:jabs@rentalchain.dk; fo=1

📬 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 2026-10-13 07:23:52

www CNAME	e1d13fcd91fe0ce9.vercel-dns-016.com (all on vercel-dns-016.com) → 216.150.1.193 216.150.16.193 (AS16509)
www vs bare domain	Same network rentalchain.dk: 216.150.1.1 (AS16509) www.rentalchain.dk: 216.150.1.193 216.150.16.193 (AS16509)
Wildcard	No
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#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u57445601.wl102.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u57445601.wl102.sendgrid.net	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091500
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 2026-10-14 19:59:52

Field	Value
Registrar	Simply.com A/S
Registered	2025-10-17
Expires	2027-10-16 (357d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

140ms

112ms

146ms

AAAA

115ms

TXT

228ms

CAA

104ms

HTTPS

112ms

TLSA

98ms

SOA

0ms

MTA-STS

148ms

DNSSEC

165ms

SRV

155ms

Total

797ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 07:23:52	715ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-08 12:27:47	413ms	3 NS 1 A 5 MX	🔒 Secure
2026-10-03 23:30:35	695ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-22 01:50:44 shown	797ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-20 20:47:04	1312ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-02 12:19:40	782ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-25 21:35:13	3695ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-24 07:59:32	1172ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:49:06	3083ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-17 15:22:57	690ms	3 NS 1 A 5 MX	🔒 Secure