rebuiltperformance.dk DNS records

🖥️ Nameservers4 records 39ms

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 Records1 records 44ms

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 Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	142.250.150.26 142.250.150.27 142.251.1.26 142.251.1.27 172.253.152.26 2a00:1450:4010:c1c::1a 2a00:1450:4010:c1c::1b 2a00:1450:4010:c1e::1a 2a00:1450:4010:c22::1b	la-in-f26.1e100.net la-in-f27.1e100.net lb-in-f26.1e100.net lb-in-f27.1e100.net yulpptr-in-f26.1e100.net la-in-f26.1e100.net la-in-f27.1e100.net lb-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC 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 43ms

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 Records2 records 68ms

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

📝 TXT Records8 records 136ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072200
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

44ms

MX

43ms

AAAA

43ms

TXT

136ms

CAA

32ms

HTTPS

37ms

TLSA

68ms

SOA

0ms

MTA-STS

47ms

DNSSEC

86ms

SRV

68ms

Total

895ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:00:35	895ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:32:17	642ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 21:43:30	9347ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 16:42:52	657ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 03:29:57	767ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 17:57:35	536ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:58:48	1004ms	4 NS 1 A 1 MX	🔒 Secure	View