crhconcrete.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.42.218	3600s	vm1034.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	mxa-00344903.gslb.pphosted.com	185.132.183.168	mx07-00344903.pphosted.com	AS52129 Proofpoint, Inc.
5	3600s	mxb-00344903.gslb.pphosted.com	185.132.183.168	mx07-00344903.pphosted.com	AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 62ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 208ms

TXT Record
apple-domain-verification=EE1Czt828QwGSZZv
duo_sso_verification=PLxTTzYUl3pe1dGtu79CdaNkM1zPgshnIIReXdomZNXNtcHtjv7CBaoK4P1h0Le0
hDJ6kRaJuJuGVfXZQbCAZTVAS485MDUe8RSsOzX/s/yCIwdOgXR+R/3vzk8XbKrEZmX7Juwn28cAK1fi9Hc8lw==
v=spf1 ip4:37.49.129.125/32 ip4:212.237.251.208/28 ip4:185.163.189.34 include:_spf.crh.com include:dedicated.mysmtp.com include:send.heyloyalty.com -all

✉️ SPF

Policy	Record (crhconcrete.dk)
-all (hard fail)	v=spf1 ip4:37.49.129.125/32 ip4:212.237.251.208/28 ip4:185.163.189.34 include:_spf.crh.com include:dedicated.mysmtp.com include:send.heyloyalty.com -all

📨 DMARC

Policy	Record (_dmarc.crhconcrete.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.crhconcrete.dk	SBAfYjzC3MOan2Nr6CtmcvAQ4_FhXD0IpcUcBX7iFyg

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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

🏷️ SOA0ms

Field	Value
Serial	2025111301
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

40ms

MX

38ms

AAAA

45ms

TXT

208ms

CAA

40ms

HTTPS

37ms

TLSA

492ms

SOA

0ms

MTA-STS

63ms

DNSSEC

89ms

SRV

62ms

Total

1132ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:09:31	1132ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 15:24:46	1255ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 07:06:03	5284ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 22:55:04	976ms	2 NS 1 A 2 MX	🔒 Secure	View