rebuiltperformance.dk

Records from scan: 2026-10-02 10:55:55 · 1446ms total · last checked 2026-10-20 05:00 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rebuiltperformance.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

4 records 82ms

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
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 176ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 123ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	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	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

1 records 75ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2620:127:f00f:5::	3600s	—	AS13335	Cloudflare, Inc.	2620:127:f00c:0:0:0:0:0/46	🇨🇦 Canada	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 242ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

8 records 373ms

TXT Record
@MS=ms25080660
amazonses:txoYvn/KX4ulq1/EUr7CkyxUN9IgcaboxHUkwlr+AfU=
google-site-verification=HeixReaoPTtqLf1r8XF1UvkfTi29o_-dg-WI99R8p8M
google-site-verification=Z-Ti7s6Kftx1RcOWmFG1vEhGdnC1azqUTTPPzYvnk4w
klaviyo-site-verification=TETxCW
MS=msXXXXXXXX
p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9g3zYDrCeqaAR6uCZVCQEfOzxLypm4ePx75hh9Xk21sQCYaWPLearlQIEt95UzeIuEPC3VAlm+0EQtRkGBtTR5AS2OYq+ZizsTq5VwSdu3JU1mvmydEWH2e8HCCYPpbGr/vpPjEaPLsEzHRyF0hdXPoXXokcpyqMbaE8sA57yUwIDAQAB
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.rebuiltperformance.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#

checked 2026-10-11 18:00:05

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network rebuiltperformance.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.rebuiltperformance.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
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#

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#

319ms

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

🏷️ SOA#

70ms

Field	Value
Serial	2026100100
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

82ms

176ms

123ms

AAAA

75ms

TXT

373ms

CAA

182ms

HTTPS

113ms

TLSA

239ms

SOA

70ms

MTA-STS

277ms

DNSSEC

319ms

SRV

242ms

Total

1446ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 10:55:55 shown	1446ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:46:15	670ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 23:11:22	537ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:20:54	913ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-09 08:57:40	605ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 11:00:35	895ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:32:17	642ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-22 21:43:30	9347ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-30 16:42:52	657ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 03:29:57	767ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-21 17:57:35	536ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:58:48	1004ms	4 NS 1 A 1 MX	🔒 Secure