grammgren.dk

📜 Historical scan 2026-06-17 09:40:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grammgren.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 7 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.218 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, 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#

3 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.218	—	linux316.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 350ms

TXT Record
protonmail-verification=bd43bdbbdce5ef6b8b3a8b47c0c120f722700dd5
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (grammgren.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.grammgren.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#

latest probe, not this scan · checked 2026-10-15 22:30:16

www	93.191.156.218 (AS48854) (address records, no CNAME)
www vs bare domain	Different networks grammgren.dk: 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940) www.grammgren.dk: 93.191.156.218 (AS48854) (all like this)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 301ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

187ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

77ms

Field	Value
Serial	2026042400
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 2026-10-02 22:22:49

Field	Value
Registrar	Simply.com A/S
Registered	2024-08-07
Expires	2027-08-06 (290d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

69ms

101ms

AAAA

67ms

TXT

350ms

CAA

65ms

HTTPS

64ms

TLSA

301ms

SOA

77ms

MTA-STS

84ms

DNSSEC

187ms

SRV

0ms

Total

1060ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:46:07	511ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 20:11:37	9913ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-05 20:07:39	752ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 10:19:57	1191ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 05:55:13	668ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:40:23 shown	1060ms	3 NS 1 A 1 MX	🔓 Insecure