grothgroup.dk

Records from scan: 2026-10-04 10:26:03 · 617ms total · last checked 2026-10-16 20:37 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grothgroup.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 September 2026 (WHOIS) and first appeared in the .dk zone on 22 September 2026. Its website address 94.231.103.187 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 46ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.187	3600s	linux164.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	142.251.1.27 173.194.221.26 173.194.221.27 173.194.222.26 173.194.222.27 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b	lb-in-f27.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lo-in-f27.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net lo-in-f26.1e100.net lo-in-x1a.1e100.net lo-in-f27.1e100.net lo-in-x1b.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 AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	94.231.103.187
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 68ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records#

1 records 174ms

TXT Record
google-site-verification=xqzRSA5GWhpllGDP21VYAjEcaCOAEbgtn6D4DXBl1W8

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.grothgroup.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 2026-10-10 01:26:34

www	94.231.103.187 (AS48854) (address records, no CNAME)
www vs bare domain	Same network grothgroup.dk: 94.231.103.187 (AS48854) www.grothgroup.dk: 94.231.103.187 (AS48854)
Wildcard	Yes: any name under the zone resolves
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

75ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2026100300
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 2026-10-04 10:48:56

Field	Value
Registrar	Simply.com A/S
Registered	2026-09-21
Expires	2027-09-20 (337d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

40ms

38ms

AAAA

39ms

TXT

174ms

CAA

47ms

HTTPS

45ms

TLSA

78ms

SOA

36ms

MTA-STS

50ms

DNSSEC

75ms

SRV

68ms

Total

617ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 10:26:03 shown	617ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-02 10:25:13	498ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 21:30:10	745ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:27:40	699ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-29 21:18:01	699ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 17:44:32	234ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 17:32:01	285ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 17:18:38	196ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 17:06:46	796ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 16:37:55	207ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-25 16:24:17	233ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-24 16:06:59	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-23 15:19:22	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-22 09:26:54	2463ms	1 NS 0 A 0 MX	❓ Unknown