grus.dk

📜 Historical scan 2026-06-21 16:49:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grus.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 26 November 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.218 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mxa-00344903.gslb.pphosted.com, mxb-00344903.gslb.pphosted.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#

2 records   45ms
NameserverIP addressesPTRASN / 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 Records#

1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.42.218 3600s vm1034.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

2 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s mxa-00344903.gslb.pphosted.com 185.183.30.218 mx08-00344903.pphosted.com AS52129 Proofpoint, Inc.
5 3600s mxb-00344903.gslb.pphosted.com 185.183.30.218 mx08-00344903.pphosted.com AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.98.16.10

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   160ms
TXT Record
MS=ms69767604
v=spf1 include:_spf.crh.com -all
wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk

✉️ SPF#

PolicyRecord (grus.dk)
-all (hard fail) v=spf1 include:_spf.crh.com -all

📨 DMARC#

PolicyRecord (_dmarc.grus.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 01:13:32
www CNAMEgrus.dk (all on grus.dk)
www vs bare domainSame network
grus.dk: 185.21.42.218 (AS48854)
www.grus.dk: 185.21.42.218 (AS48854)
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.grus.dk 5AkXiaGc4ynB7aNL3nx12-iakbDv6hRTdZ4n4QwzboM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

84ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

50ms
FieldValue
Serial2023102002
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-10 01:43:26
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-11-26
Expires2026-12-31 (70d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
35ms
MX
44ms
AAAA
36ms
TXT
160ms
CAA
35ms
HTTPS
38ms
TLSA
580ms
SOA
50ms
MTA-STS
46ms
DNSSEC
84ms
SRV
141ms
Total
1141ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 01:13:32 1278ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-01 07:16:13 1161ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-23 17:06:18 1304ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-04 04:12:32 1095ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-22 09:19:44 1450ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-21 16:49:22 shown 1141ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 10:07:46 4987ms 2 NS 1 A 2 MX 🔒 Secure
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